Can you use magnum pistol primers in standard loads. These include: W-296, H-110, Lil'Gun, and IMR 4227.

Can you use magnum pistol primers in standard loads Absolutely !!!!! And therein lies the biggest problem with just arbitrarily changing primers w/o starting at a guesstimated safe place. Get access to live stream, lessons, the post exchange, and chat with other snipers. We call that incentive where I come I think Alliant even warns agaisnt using magnum primers with 2400 powder. It is important for reloaders to take this into consideration when using large pistol magnum primers in their ammunition. Every gun is different, so see how your gun will react before you just full send it with 556 reloads with small pistol primers. 45 ACP may offer more consistent ignition with certain powder types, particularly in heavy loads or under colder conditions. I'm assuming that I've just wasted $3. Join Date: December 10, 2005. It might be so however slight that you wouldn't even notice a difference in performance. 357 I'm reloading in 9mm and have a bunch of small pistol magnum primers. 22 Hornet and the like, depending on their personal preference. When I load 44 mag I use standard for 2400 and mag for H110. I am wondering how to adjust loads for a magnum primer as opposed to standard primer. Both primers use the same primer compound formula and same amount of primer compound. Was wondering if anyone uses standard small pistol primers with Enforcer in 357 Magnum with cast bullets, 155-158 grs? Winchester WLP primers are a good product that can streamline your reloading process by working both with regular loads (such as 45acp) and magnum loads (such as 44 magnum). 45 Colt, . When I started testing handgun loads seriously using a bench bag at 50yds, magnum primers often reduced groups bny as much as half. On the other I have been loading Alliant 2400 powder in in my . Yes, I know velocity doesn't equal pressure but it satisfied my curiosity enough that I use magnum primers when ever I have to with medium burn rate powders and medium velocities. 0 grains IMR-4227 with lead bullets (215 grain semi-wadcutters) for . Heck, Winchester primers are either/or. Neither of these primers are an issue with my cast lead loads as those loads are reduce at a lever that pressures are not an issue however with full house jacketed bullet loads which I shoot on rare occasions the CCI #34 and Wolf LRM being a hotter Magnum primer required me to work up a load that is slightly reduced basically about one full grain off the max Rifle Primers in Pistol Loads --- Reliability The summer 2020 primer try CCI 400 standard rifle primers. 458 socom rounds, and can't find any std large pistol primers around here, but there are a few large pistol mag primers available. 357 but not . you name it. 2 grains of powder. Can I use these to load 185gr bullet and Bullseye powder In the 45 acp? I called CCI and their service rep told me the chamber pressure will go up if I use a The main purpose for magnum primers is to ignite magnum loads. Can I use either large pistol primers (300) Just checked my records, I haven't use a mag primer in any of my LC loads. 357 To use regular primers where the use of mag primers is specified may cause an over or under pressure event. Never once have I wanted to use mag primers. 2 grain load. 38 and . Lately, I have noticed some shooters talking on the internet about using large pistol primers in their straight black powder loads. Fwiw, 110/296 tends to work better with the heavier bullets too. 357 Mag and . 454 Casull and I have 1000 large pistol primers and 3000 large pistol Magnum primers, and LRP cost $89/1000. These primers can also used in handguns such as the 9mm. 45colt is a Bond derringer so I'm not interested in a hot and heavy load for it. How important is using magnum primers for my . It’s always recommended to use the appropriate primers as specified by the manufacturer to ensure safety and Historically . 0 Large magnum pistol primers are taller and designed to handle the higher pressures generated by magnum loads, whereas standard primers are shorter and used in lower-pressure cartridges. But yeah, the standard WLP primers won't work for slow burning powders like 296 or H110. If you ARE loading For: H335/WC844 use magnum primers. What I did not know when I started loading is that Winchester Large Pistol Primers or for BOTH standard and Magnum loads, so, in the load data they do not specify a magnum. I think the names alone should tell you the whole primer thing is akin to witchcraft. Lyman 49th and Hornady say to use only magnum primers. Can you load 357 mag with regular primers? Handloading, Reloading, and Bullet Casting 13. A large-capacity case, a heavily deterred propellant, or extremely cold weather (less than 20 degrees Fahrenheit) typically makes the Magnum primer desirable. Can small pistol magnum primers increase velocity in 9mm loads? While small pistol magnum primers may increase velocity to some extent, the effect is usually minimal and depends on various factors such as powder type, charge weight, and bullet weight. The last two years i shot over 15,000 of Federal 150's and Win LP in the 30-06 and 7. Winchester used to make rifle So, the answer is, yes, it can make quite a difference. I cheat and use Winchester Large Pistol primers which are rated for both standard and magnum charges. teros135. 9, 4227, etc. I just chronographed some 10mm loads with 5. The lgs had about 5 bricks on the shelf the other day with a 1 brick limit. Usually more consistent ignition. Back during the last primer shortage I was like you and had a lot of cci mag pistol primers. 40SW. I'd like to load up some 150gr LFP bullets for next season and keeping the velocity as far below 900fps as can reliably be done. 44 Mag and I have a question. Can anybody explain to me what the difference is supposed to be between standard and magnum primers? And between standard and magnum powders? I am using Titegroup for . And these pistol cases have far less volume than a 30-06 case. The only difference, For both "magnum and regular loads" . We thought we would run our own test, using all the different primers that we have here. I have no idea why Hodgdon says to use 'em for some magnum named cartridges but not others using the same powders. Conventional wisdom has long told us to use standard primers for standard loads and magnum primers for magnum loads, and there’s plenty of that reloading data available. For: TAC, magnum primers are not needed. I am using Magnum primers as that is all I can find at this time so I am under the maximum of 10. Can I use small pistol magnum primers in 556? We’ve also gotten reports that yes, you can also use small pistol magnum primers to develop your loads. Lots of shooters began using them. 44Mag pistol in my Hornady book simply says they use WLP (Winchester Large Pistol) primers. 44M. I have both standard and magnum primers in the 4 sizes and each cartridge load has it's favorite (I have a good load of . 0 TrailBoss ,8. Especially if your using fast burning powders like redot, bullseye ect. I'm thinking that with about 4grs of Unique the cartridges would be under 900fps. This thread turned into a big dick contest! Try to JUST answer the question, We cowboy action shooters favor Federal primers since so many match guns have lightened springs. It is a very good full power 44 mag powder. I have plenty of bullets and powder but lack standard rifle primers. Search other data sources for loads using magnum primers. 62R,303Br,30-40,7. Can using large magnum pistol primers in . You'll either have to find the magnum primers or else find a faster powder. However, always consult the manufacturer’s guidelines to be sure. But, for IMR 7828, RL 25, etc. This is not necessary but because the loads have been pressure tested, it is safe. I have no experience with large pistol magnum primers used instead of standard large pistol but I have on many occasions used small rifle primers in place of small pistol primers in my 9MM cases and also . I am anxious to get to the Elmer Keith always used standard primers with 2400 in the 44 mag. 62 x 39 308,8x57,7. 44 Magnum the powder would have more time to burn. If standard primers are available, go with them and save the magnum primers for a future magnum handgun! In the 1990's a writer for one of the gun magazines tested magnum primers vs standard primers and came up with no difference in velocity. 41 Magnum, it nets 950 fps from my Ruger Blackhawk's 4 5/8" barrel. 44 Magnum loads (10. The ONLY substitutions have been in low pressure cartridges like . All other powders ignite just fine with standard primers. But anytime you change any components you should back off onthe powder charge if you're loading anywhere Every gun is different, so see how your gun will react before you just full send it with 6. H110 in . Can they be interchange safely. 44 Mag and . 357, . 357/. I’ve seen conflicting data showing both Small Pistol and Small Pistol Magnum primers being used with Ramshot Enforcer in 357 Magnum. 207, Brian Pearce did an excellent job Winchester large and small pistol primers can be used in both magnum and standard loads so taking that in to consideration says its safe to use a magnum primer in a When it comes to actual shooting, I prefer Mag primers in all my loads that use more than about 40 grains of powder. How much pressure increase might I expect to see using the magnum I wouldn't use a powder measure until you work up wieghed loads, that cycle your pistol, with out pressure signs over a range of at least +-. 270 You will not blow up just because you used magnum primers. Each gun can react differently, so developing loads independently for each one is crucial. Can I use the same recipe regardless of the primer? Or will using magnum primers dictate a lighter load? I really haven't decided on a recipe just yet, will be researching quite a bit more before I buy primers. I would obviously use starting loads and work up. Hoping people could offer guidance if I can use magnum primers in my 7mm-08 loads. Neither ignition nor pressure have every given me cause for concern when using small pistol magnum primers. 357 loads? Can I just use standard primers joneb. Then test that one. On the face of it, using magnum primers in standard loads may seem ok, but it may lead to a dangerous circumstance. 09-22-2023, 09:44 PM #19. 38 cases. These primers come in nice packaging, and work well with factory pistols, as well as pistols with actions that have been worked over (within reason). Reloaders know that primers come in various designations: large pistol vs small pistol, large rifle vs small rifle, etc. and Mag primers are Work up your load with the magnum primer just like a new load. Been there done that, ruined a firing pin rapidly. This might not matter so much in a rifle barrel because you might have near complete powder burn regardless. On another note, Since the shortage and SP primers seem to be non existent I’m wondering if I can use magnums in 9mm, 380, 32s&w, ect. I'm asking this because I found in Federal 2009 Ammunition&Ballis They say to use the CCI 350 magnum large pistol primer. 45 ACP? Both Winchester and Hodgdon recommend NOT reducing powder charge for this powder more than 3% and require the use of Magnum primers. I once ran a side by side velocity comparison between 10mm loads using standard large pistol primers and large magnum pistol primers. If you choose to violate the manufacture's standards, something will be lacking The 357 Magnum cartridge was designed for small magnum pistol primers. To broaden I use small pistol magnum primers in . Problem is, all I have are magnum primers for small pistol. I have a good supple of magnum prime but need large rifle primers. Can I use small pistol magnum primers in 6. Can I use small pistol magnum primers instead of regular small pistol primers? Small pistol magnum primers are designed for calibers that require a hotter spark for ignition, so they are not recommended for use in place of regular small pistol primers. Since Western Powders also distributes AA2460 and AA2520, those also do not Depending on the cartridge, load, bullet and amount of powder, using magnum primers can raise pressure from 4000 psi to as much as 15,000 psi over the same load using Within the text, they state that Magnum Primers can be substituted for Standard Primers with no ill effects in pistol as the powder burns so fast. 4. In other words, they are on the stiff end of standard and the low end of magnum primers. I've never used magnum primers for pistols, I generally lean towards the mouse fart end of the load spectrum. Primers go with the powder you are using. 357 magnum - and per specific instructions in Speer's reloading manual have been using standard small pistol primers (CCI 500). If you ARE loading magnum loads, then you BETTER use a magnum primer. The Magnum primer offers more power for challenging ignition scenarios. Like others have said, I believe the generally accepted wisdom is, yes, you can do this without a problem most of the time, just work up your load again because you might see pressure changes. I use Winchester standard large pistol primers or So I ordered an RCBS Uniflow Powder Measure. I have been told that CCI SPM and SR primers are the exact same critter, not sure how true this is, but i do know several people that use nothing but SR primers for their handgun loads, worked up accordingly. If you are NOT loading magnum loads, they you should NOT need a magnum primer. I would drop the powder charge 10% in going from a standard to a magnum primer. Such cases include 22 CCM, 22 Hornet and the 218 Bee. 25" barrel Likewise, using a standard primer in a hot magnum will increase group size. I just got the gun and am still waiting for the iron sights and powder to start target shooting. 2 gr Titegroup. Location: Central , OR. Interesting. No, using Magnum primers in . 45acp indicate large standard primers. If I use milder loads will it be safe to use the magnum primers? I have both Federal and Winchester Magnum small pistol primers. If you had a lever action carbine in . You might find non-magnum calibers that call for a magnum primer. Are there any advantages/disadvantages vs Federal Small Pistol #100 primers, any change in PF? Price is the same. Can you use magnum primers for standard loads, like 9mm Luger? It's possible to do, but not recommended. Before all the magnum primers started showing up here, I was looking for 2400 powder for my big handguns. can magnum primers be used in large rifles such as 30-06? i aquired 1000 magnum primers but find no load data I have used standard Winchester (WLR) primers in my 300 win mag for years with no problems. The bottom line is this. If I can safely use BR-2 primers in a 300 Win Mag, you can certainly use a standard primer in a 7mm Rem Mag. Unique should be OK with magnum primers and Unique is a very stable powder with no pressure spikes and prredictable results from minimum all the way up to maximum. 015" (spent) Pistol primer cups: I had some spent Winchester either/or large pistol primers and guess what In a large lot of reloading stuff I bought there are 1200 CCI 350 large pistol magnum primers and 1600 CCI 550 small pistol magnum primers. I used them in 9s 40s 38s and even in 223. 357 magnum only in my Winchester Model 1892 carbine. It may not be safe to use magnum primers in loads where a standard primer was specified. 7gr of Unique, but magnum primers in 158gr loads with H110, win 296 & Blue dot I have used standard large pistol primers in many, many 44 Magnum loads, start with min powder charges and work up to "The Load". Small rifle magnum primers, like the CCI 450, will certainly work in the 300 Blackout cartridge. Most manuals I use have a notation at the powder selection as to whether you should use magnum primers. When I had to use magnum instead of standard primers, I dropped loads by . 05-05 -2024, often using a standard pistol primer can reduce group size with milder or cast loads. This was with 9mm loads using 231, WW Accu Comp, Tite Group, and WST. For example H110 requires a Magnum primer. I use small pistol magnum primers all the time in several loads. 5 grains. 9 x 19 PX4 Compact 3. To summarize, most agree it is OK to use magnum primers in standard loads if you start your charges low and build up. 44 Mag with H110 in rifle or handgun loads. . 357 mag loads. 40 major loads and I noticed a 15 - 20 fps velocity bump verses using the Standard primers. 380 auto, . 357 loads? Can I just use small pistol primers won't make it any worse. The main purpose for magnum primers is to ignite magnum loads. Or the reverse. Should I always use small pistol magnum primers for 9mm handloads? Using small pistol During the primer shortage I experimented with a lot of rifle and magnum primers and found no difference on the chrono between them and standard primers. Can Magnum primers be used for other handgun cartridges? Yes, Magnum primers can be used in other high-pressure handgun cartridges that call for their use, such as . GM200M "Small Magnum Pistol Match Primers I would like to use up. They say to use magnum primers for . It is 35,000 PSI (per 38super. Only pistol I load is 45 ACP, 45 Colt, 38 Special and the 7. I have used small rifle primers in 357 magnum loads without issue, and they performed like the small pistol magnum primers I substituted them for. 45 ACP now and as I am mainly reloading soft shooting rounds for plinking and competition, as I branch out to other calibers (have dies for 9mm, . My load book suggests 8. He also showed that although velocity spreads using standard primers are slightly smaller, the actual velocity difference between standard and magnum primers is insignificant. Hello all, I have a 1894 Marlin in . 62 ammunition. As an example loading pistol primers in . I use H-110 for my 357 loads and 44mag loads, and there is a notation by the powder selection for the H-110 that says to use magnum primers. Other powders like Unique don't care, while others you can get significant pressure differences when you swap standard for magnum. There is a reason the book says to use a mag primer. Today I loaded a batch of 50 rounds with H110 powder and Speer 158 gr Gold Dot HP bullets (14 gr of H110 - the min Trying to load some . I have repeatedly compared them to the standard ones, and the magnums always grouped better, in those loads. Granted, this is hair splitting for sure, but I got slightly better accuracy ( around 1/4" to 1/2") at 25 yards with magnum primers in all instances but one: there was about a 3/4" advantage I've never been able do discern any difference between large pistol, large pistol magnum and large rifle primers when using 19 grains of 2400 with the same 120 grainer in my 25-06. I have used Small Pistol Magnum primers (Winchester and CCI) when I was using Clays for . All of a sudden other gun writers said the same. One potential drawback of using large pistol magnum primers is that they can be more sensitive to temperature variations compared to standard primers. These include: W-296, H-110, Lil'Gun, and IMR 4227. I believe I might still be able to purchase some cci Small magnum pistol primers locally for $39. Push to top end and the mag primer might cause excessive pressures. 45 ACP loads. You'll note they do not suggest magnum primers for . 5 gr and see what you get. At low or mid-range, there should be no problem. bgavin, I used more mag primers in the past, but now only use them for certain loads with Accurate #9 powder. I loaded 100 rounds each with the standard and the magnum primers. Can you use CCI 450 Primers for 300 Blackout reloads? Yes, you can. However, I don't have small rifle primers right now and would like to work up a few low pressure test loads using a Lyman 225415 55 grain boolit for I'd be very afraid to load a 45acp case with a light load using a magnum pistol primer let alone a rifle magnum primer. If possible, save the magnums for where they are needed. Magnum primers are needed for slow burning, hard to completely ignite powders that fill the case (16-20 grains), like Winchester 296. 45acps are 1911s. I don't load magnum loads. 3 Still looking for LP Primers. 45 ACP increase muzzle velocity? With the current ammo shortage, even reloading components are in short supply, especially primers. Before Dopey's Shortages, I only used magnum rifle primers in my . Same applies to small rifle primers being used in place of magnum pistol primers. I was looking up loads with Hodgdon Universal powder and I find myself with lots of magnum primers. I only have Winchester Small Pistol primers on hand. Yes, you can use small pistol magnum primers on standard ammo, but it’s important to note that it may cause a noticeable increase in pressure. So why not I use magnum SPP for my hs6 loads. Mag primers can be substituted for standard primers when using mid-burn rate powders provided you back off the powder charge by . 0 grains Unique with a 250 grain SWC and 11. Magnum primers also have typically thicker cups to reduce primer flow in higher pressure loads, which is an even better reason to use them in Normally magnum primers can be substituted for standard primers if loads are reduced and then worked back up. This practice has fallen by the wayside over the years. Just don’t arbitrarily switch them on your own. All using either IMR7828, or 231 is a "fast" powder, easily ignited with standard primers. Ola. SR and SP primers are the same demensions however, and many use both in . They don’t seem to be “harder” than Federal standard primers. Please do your own testing and don't take my word as "gospel Note the primer used has nothing to do with 'magnums'. I'll be using Win231 for my first . Waiting for it in the next couple of days. If you cannot find any, I suggest starting at 5% below the starting load in your book and working up from there. I know a lot of people just use a standard primers for many magnum loads but if my manual says to use a magnum primer, Problem solved. 6. Are there any safety concerns in using magnum small pistol primers? Using magnum small pistol primers can result in increased pressure, so it is crucial to follow reliable reloading data, start with lower charges, and work up cautiously. The only safe situation that I know of is in the case of using “CCI #34” Garand rifle primers that are standard primers designed with a thicker cup to avoid firing pin piercing. You know I have only been reloading for 24 years. That too would be a bad assumption in certain cartridges with certain powders, like H110/W296 in a magnum handgun, or any powder in a rifle cartridge exceeding 60,000 psi. 45 ACP loads should not void the firearm warranty. Yes, small pistol magnum primers can be used in place of standard small pistol primers in certain calibers. Even if you could not get the groups you want/need, you will have primers on hand for other guns/loads. 30 carbine will result in virtually 100% pierced primers. I am using 200 RNFP lead bullets. Both primers use the same cup metal and share the same cup thickness. The one time you really need to use magnum primers is with slow burning ball powders, these would be HS-6 If it was me, I put the word out at my local gun shops, did I had a large quantity of large pistol Magnum primers that I would be willing to swap 5-for-4 for standard large pistol. Insignificant. Thanks. which do you think will work the best, magnum or standard primers in a 45-70 BP cartridge? these cartridges are heavily compressed with a full load of 70 grains under a 510 Well, you've kind of proven to yourself that they're not necessary, but slower magnum powders like H110 are harder to ignite, and you should get better performance and ignition consistency with a magnum primer. 4227 also for consistent burn. Can small rifle primers interchange with small pistol primer. 45acp SPP brass more or less equal in operation of standard Large Pistol primers in Can you safely use data for a standard LPP? I can use them safely so long as I stay within the normal loads using Bullseye. . According to the Alliant site that load is at the high end for Red Dot, so with a magnum primer you may be up little high. Keep to the lower end of reloading recommendations. 45 ACP, . So what's the difference? Can you in Today we test 3 popular types of primers in 9mm ammunition. 10. Sure you could, To the contrary, if anything I'd think that Titegroup should be used with standard primers. Winchester large and small pistol primers can be used in both magnum and standard loads so taking that in to consideration says its safe to use a magnum primer in a standard load. Howdy, I accidentally grabbed a 100 count box of CCI Large Mag Pistol primers when I meant to grab Large Pistol Primers. Winchester large pistol primers (WLP) are a compromise that are both for magnum or standard loads. In a "standard" rifle of less than 60 gr. I also shoot . If I use these in my light . RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. I used 4. Certain loads I use magnum rifle primers, others I use regular primers. If you use rifle primers, chances are their thicker cups In these times of Dopey's Shortages, a lot of us are using components that we haven't had to try before. Can you use mag primers with standard ACP loads? Thanks as a general rule ball powders should be lit with magnum primers, as mehavey says, h110/w296 always should be lit with mag primers. Thanks for any help you can provide. I have used regular primers in my . Question to those of you who have experience using Federal Small Magnum Pistol #200 primers for 9x19 minor loads. 30-06 cartridges — 10 with magnum primers and 10 with standard primers — and then charged all 20 with 60 grains of Hodgdon 4831SC powder and seated Nosler 180-grain AccuBond bullets. Average velocity for std primer loads was 888 fps. My guess you won’t notice any difference in pressure signs from a standard to a magnum primer until you get way up on, or above, max book loads. Hey everyone-- From what I have read, small pistol primers have a slightly thinner cup than small rifle primers, meaning they can't be safely used at rifle pressures (you'll get pierced primers and or high-pressure failures). Before I thought about this I primed 250 cases. To start viewing messages, select the forum that you want to visit from the selection below. I have the opposite problem that you do - I have more magnum primers than I do standard primers and have worked up loads in standard calibers for them. 9. making gun go boom boom. Back off to a midrange book load and you will be fine. If you have light firing pin strikes, you may have problems with these, as they have a harder cup, but the 300 Blackout was originally designed to shoot this harder nato style primer. 14. They will all go "bang", but if you can shoot, you will see an advantage with magnum primers and slower powders, 2400, AA No. I've always used small pistol primers in the . of a relatively slow burning powder, I will not mess with changing to a magnum primer unless I have accuracy problems or think I might get a little more reliable ignition with a dense, ball powder The effects of different primers, normal and magnums, on a load have been discussed many times before. I'm going to be in the same position soon and i'm thinking of buying Shooters have long used magnum primers in standard cartridges. I use the same charge with either primer, but is wise to drop a grain or two to test first before going back to normal charge. With respect to Winchester LRs and the harder cup With 2400, I do not think you will have any trouble using standard primers. We have found the following primers in our possession. If you use Winchester LG pistol primers you should be good with any powder. NOTE 1: According to Speer/CCI Technical Services - Both the CCI 550 Small Pistol Magnum and CCI 400 Small Rifle primers are identical in size. 0 2400,14. There are several industry wide priming compounds used, they are the "standard" compound and "common" compound. If you were pushing maximum loads, then maybe you could see a pressure spike. Senior Member . 38 Special with good results and no ignition problems except with some of the slow burn ball powders (WC820, AA9 and H110) in the . Some say 10% drop, some say less. They throw a hotter, larger flame which may change your powder burn rate. 10 fps difference. pressures may have been even higher; and if you shoot one of those old . They are the only LP primer made that way, AFAIK. This was something I experimented with extensively in the late 1980s, given that large pistol primers are a “softer” primer than Priners are all standard small pistol primers. Either way will work up. In Lyman's 49th they say to use magnum primers (CCI 350's) for both powders for the 44 magnum and magnum primers are listed for the . So, if you see them specified in a load, that is not telling you whether you need magnum or standard primers. 38 Spl +P loads for the carbine. In retrospect, I would recommend that the best course of action suited to the handloader is to use the proper standard primer and charges as listed in the industry-established load data manuals. 5. But that too may be poor protocol. Yes, some reloading manuals (such as Hornady) use magnum primers in all their 357 Mag loads. I am perfectly happy using either Fed 210 primers or the WLR. 357, 9mm, . 49th says to mags with H110 and not 2400 for 44 magnum. Awhile back Fed 215's were supposedly the hottest, but believe CCI 34's now surpass them. 5-12g Unique and or 8. 5 to 1 grain. Not sure what will happen but there has to be a reason for 3 out of 4 books telling you to use MAG primers. I have found that mag primers seem to cause relatively higher pressures without a corresponding increase in velocities. 62 x 54 with neigh a problem with 16. Winchester offers only one large pistol primer for both standard and magnum cartridges, I'm leaning towards buying only magnum small pistol primers the next time I need to buy small primers. Can you use Magnum pistol primers in standard loads? 357, even using H-110, actually perform better with standard primers. There was no difference at all in Depending on the cartridge, load, bullet and amount of powder, using magnum primers can raise pressure from 4000 psi to as much as 15,000 psi over the same Please note that if you are using a high risk VPN to register, your profile may be placed in a banned status. Consistency leads to accuracy. As primers are becoming nearly impossible to find, I decided to do a set of test runs with magnum small pistol primers in . 5 Grendel? We’ve also gotten reports that yes, you can also use small pistol magnum primers to develop your loads. I do not know what brand of primer you have, but the Winchester Large Pistol box reads for standard or magnum loads. 38 Special in this carbine. Unless magnum primers are all you have, using one to light off 231 is a waste of a magnum primer. I thought you could use mag primers whenever, Even on my loads that I NOTE 1: According to Speer/CCI Technical Services - Both the CCI 550 Small Pistol Magnum and CCI 400 Small Rifle primers are identical in size. There is a very good purpose for each type so as long as you follow manufacturer's standards, you can produce safe and accurate loads. 5 Grendel reloads with small pistol primers. 22 Hornet. I chrono my loads, that is where the difference in brisance can be measured and it is where you can detect ignition issues and powder position nuances. Lake City uses magnum type primers with its 5. 2 gr Power Pistol and magnum primers give me 30 fps extra, for 10mm that is still a pretty sedate load. Can using magnum primers affect recoil in . As much as possible you should follow published data No, you should be fine. 4 grains of 231 power behind a 125 grain hp. normally id buy a small amount of a few different kinds but todays primer market isn't going to allow that. They are under 400 fps with a 5. 357 Magnum or . I ended up with a brick of Federal 155 magnum large pistol primers. 62x38r---the last is not a real good candidate for magnum Hodgden seems to use small pistol standard primers for all 38 loads and magnum primers for the 357s. You should not need to go hotter. 45 ACP? Using large magnum pistol primers in . When people say 'hotter', this is generally not accurate. Most jacketed bullet loads for this caliber call for magnum primers, but lead bullet loads use regular large rifle primers. Winchester has the Speer #13 lists 70 different loads for the 6mm Remington with magnum primers, and 38 loads for the . I think the lighter load can make things even worse. I use standard primers in my 130gr magnum loads with 7. The only non-magnum primer I use is the CCI BR Well, I did it. Should I try and start with low end loads and work up or just try and Small rifle primers are pretty much just small pistol magnum primers. 38/. They can be used interchangeably. Once upon a time, the loading manuals recommended small rifle primers for the . Sadly most reloading data for . 5 Swiss. Anything you look at using pistol primers is for reduced loads, not normal loads. 45-70 black powder loads. 357 Magnum cartridge. Other cases that use the small rifle primer can use the above primers only if moderate loads are used. Someone can correct me if I'm wrong but I believe the power factor of these primers is somewhere between a standard primer and magnum primer. some load manuals call for mag primers with alliant 2400 some manuals say standard primers. Nor can I say with absolute certainty that large rifle primers perform any better than large pistol primers in the 30-30 with similar powder charges under boolits as heavy as 180 grains. I even use 15. I use WLP primers for all my 44 mag loads and have no problems with them. Can switching from regular to magnum primers impact accuracy in 9mm? This is NOT a recommended practise, but many match shooters use magnum primers in place of standard primers and this is one of the methods they use. Starting loads are what I usually use, and I use magnum and non-magnum small pistol primers interchangeably. 45 colt and practically all data that I've seen for the . Best advice given is "use what the manual says to use". 44 Magnum. Posted October 16, 2020. Velocity is uniform with powders from BullsEye to 4759 . I have loaded many magnum primers in 38 spl revolver target loads for shooting rouge pine cones in the mountains. 357 Mag. Take the pressure of a . Some reloaders are asking, "Can I use magnum small pistol If you have books where standard pistol primers are used for magnum rounds, it means that someone did the experiment and measured it, finding it to be safe. 2-0. I would only use mag primers in a 9mm if it were Mad Max time and it was all i had to stop my family from being raped and eaten. Probably why you didn’t get ignition with that one round, as it was just that much thicker that it didn’t press the anvil enough. 40S&W, and . Magnum Primers: Use As Directed Most primer makers offer a standard and a Magnum primer in each size and application. That would strictly be guessing. loads with a 158-gr. I suppose you can use mag and just back the load down. 5 Grns of AA#5 for the Sierra 185 for about 820 FPS using regular LP Primers. 99. I am now purchasing a 7mm-08 and would like to reload for it. 56 and 7. If you have questions ple I primed 20 . However it's your gun and your safety. 30 Carbine, for example. We pressure test and chronograph the 3 to show the differences, if any. And you use magnum primers with slow burning double base powders in the . Could the mag primers be used if the powder charge was dropped, and the load workup was started with the mags? This primer shortage is driving In 357 only loads am using mag primers have 296/H110 or AA-7 in them. The . I have used a lot of these since my original post and Friend shoots 9 mm major and was wondering if anyone has any problems using magnum primers in 9 or 40 major? Thanks teros135. Using magnum primers and a high pressure cartridge like the 380 I would use a "slower" powder with a wide range of wieghts listed in a reloading manual. _____ I tested some CCI standard vs magnum primers through a gen4 G19 a while back. It seems like there are so few loads which call for magnum small pistol primers that they are much more However, I did testing several years ago using eight primers (standard and magnum) in a 6" Python with my standard load - 12 grains #2400 and an H&G #51 158 grain SWC. Use a tighter crimp, I have heard reports that using a mag primer *might* cause the bullet to start moving before the powder is fully lit, but I don't know how scientific that statement is. Average velocity for mag primer loads was 898 fps. The magnum primers did make a little difference in velocity with that load and it equaled about the same difference as adding 1 tenth more powder to the load. Federal small pistol primers got really scarce a few years ago but Federal small magnum pistol Primers were available. Anyway, you don’t NEED magnum primers. Very pleasant to shoot and still packs a punch. BTW, 2400 is a great choice for the 44 magnum. 8. However, in Handloader No. 2400 burns a little bit dirty no matter what primer you use but it lights easy. You might find When using magnum rather than standard primers, sometimes folks on the Internet tell you to drop the powder charge by a tenth, and you’re OK. 357 magnum. March 22, 2018, 06:54 AM I need to load a few thousand 9mm rounds. Same with AA-7 in most pistol loads am using it for. It is listed on their web site specifics on loads etc. Why? Simply because I load . I do this all the time with my 7mm rem mag reloads. 38 wadcutters all the time and with Bullseye powder a charge reduction of 0. If you substitute a magnum primer without adjusting the charge, expect +30-40 fps, which is not dangerous as long as you stay off the maxloads. Which I was surprised with 2400. 7. For powers like H 4350, H 4831, RL 22, etc. I have used standard and magnum primers in my 44s but mostly used magnum primers with WC820 and I've been reloading magnum hand guns since the late 70's. I load some . So you come up with four boxes (400 ps) of large pistol standard, and I will give you five boxes (500 ps) of large pistol Magnum. 3 grain gives the same velocity as a standard primer. I have winchester large pistol primers and it says on the box for standard or magnum rounds. Primers are hard to find now, and many are out of stockso can I use Small Pistol magnum primers instead of small pistol primers? I see they are the same price~ 07-03-2012, 08:22 AM #2. When testing magnum primers in 45ACP and 9mm standard loads I found negligible difference in velocity. (That's what happened in the 500 s&w, pistol primers aren't hot enough, so you use rifle primers for good ignition). net pages) and the 40 S&W is also I have the ability to acquire some CCI 350 magnum pistol primers. Using a chronograph, if you have But the standard is to use the small pistol primer, not the magnum primer. When you pick a load off the loading table, start out in the middle. 00 but I thought I should at least ask the experts. , 357, etc. 44 magnum, etc. Often, you will be able to find magnum primers, just not the standard and that is why I decided to do this test. A lot of folks So far locally, the only large pistol primers I can get my hands on are CCI Large Pistol Primers (300's, non Magnums). Don't forget the larger rifle magnum primer is made to prime a full charge of power in a larger case. Magnum primers should not be used with fast burning powders because it will increase chamber pressure beyond limits. There is about 1 grn more powder in the 357 cases than the 38's. Just what works for me. I use the magnum primers for my 120gr and 162gr loads, and large rifle for my 139 and 154gr loads. Cheers, Dave PS I did test small pistol primers in the 32 WadCutter and found upon reading the posted comments I decided it was time to open my mouth (and probably get a number of negative posts). _____ VCDL, GOA im looking to buy some primers but im unsure what primers would be ideal to buy. If you are not aware of this, you might think just use a CCI LPP. 357 and . Dan I can't tell you about the 45-70, but years ago I simply stopped using standard large rifle primers and went to CCI magnum large rifle primers for all my center fire rifle loads and Large pistol magnum primers for all my revolvers that took a large primer and the same for small pistol primers. 30 Carbine handgun loads. But you might give them a try in the future if Cal, heartily recommend the use of magnum primers in the 25-06 when using very slow burning powders. I've used magnum primers for standard loads many many times without and pressure issues. 357. Unique will get you within 150 fps or so of what H110 or 2400 will get you with same bullets. 44 mags, using HP38 for target loads and H110 for hot loads. I'd recommend backing off at least . Bummer. Assuming you are loading for a 44 Magnum by the powder charge of 24 grains plus of WW296: I don't recommend NOT using magnum primers, but I used to use standard primers with H110/WW296 in my 44 magnum. If this is your first visit, be sure to check out the FAQ. Yes, large magnum pistol primers can be used for reloading as long as you follow the appropriate load data and safety guidelines. You might see a I shoot . CFE seems to be a medium fast powder and suitable for standard primers in FWIW, Winchester Large Pistol Primers are listed for "Standard and Magnum Loads" and they don't offer mag primers in that size. When I load double base powders I always think of the Doors song " Light my Fire" and magnum primers. However, it’s important to consult reloading manuals and data to ensure that the primer substitution is safe and appropriate for the specific caliber and load. With a standard primer, I have been abel to increase the charge and corresponding velocities. Are there any advantages to using large magnum pistol primers in . Can large pistol magnum primers be used for self-defense ammunition? The carbine taught me a lot about accuracy and the . I have used small pistol magnum in 9mm. I have been shooting a 7mm magnum forever with reloads that use magnum primers. I much prefer the Fed 215 or Fed 215M primer. All potential advice notwithstanding, I decided to see if I could use a magnum pistol primer in my . Longshot is an excellent choice for high-end midrange loads for . 357's & . It is a very good powder also and lights easy with standard I used magnum pistol primers in my trail boss 45 colt cast loads by accident. You will be required to register before you can post: click the register link above to proceed. Around here the CCI LP magnum primers are the most plentiful of all. 5 to 16. 38 Special with small pistol magnum primers, and good loads for standard primers, it's all in the work up), 9mm through You can use magnum or standard small pistol primers with the fast or medium burning rate powders and even 2400, which is a slow burning powder. I'd like to use them up, you can use mag primers in 9mm loads, but you need to start from the lowest charge and work up. Just ladder test with your load and check for pressure signs along the way. That’s the closest comparison since the cup thickness is the same or a little thicker. A while back I had run low on small pistol primers and but had the magnum SP primers, I called CCI, Winchester, and Remington, All were of the opinion to use the mag primers in your standard primer load, you should reduce the powder charge about 5% and then tweek your load up or down to get back to the preformence you had with your standard sp I personally do not care for magnum primers period. 0 grains with 200 and 240 grain JHP), will I get reliable ignition, or should I keep trying to hunt down magnum primers? I use LG pistol primers with cast bullets in the 30-06,7. I am almost out of small pistol standard primers and I have a bunch of Federal Premium No. Others it didn't matter. lead semi-wadcutter bullet and a large pistol primer, you know you've Here’s the basic question/theory- Are Small Pistol Magnum primers when used in . One example is 375 Ruger. Rely on published recipes exactly. 147 gr plated round nose over 3. Winchester Large Pistol Primers state that they are for standard or magnum loads. Posts: 1,888 Quote: How important is using magnum primers for my . ufggc dzxe vjn ptdne deq wju hptv vcarlaa izcsnq vvevef