The primer that produced the highest average pressure and velocity in this loading was Winchester’s Large Rifle Magnum at 2707 fps and 59,720 psi and the lowest was the CCI 250 which clocked 2697 fps and 58,660 psi. That’s a huge benefit for progressive reloaders. For example, a large rifle magnum primer or a 209 shotshell primer may contain only 36 milligrams of priming compound. And small rifle primers within the large. The effects of different primers, normal and magnums, on a load have been discussed many times before. Rifle primers also contain more priming compound than pistol primers, since rifle cartridges typically contain more powder than pistol cartridges. And standard primers. Quick view $5.49. Handgun primers have softer cups because the firing pin hit isn’t as strong as a rifle pin drop. However, a rifle primer cup is thicker than a pistol primer cup, and they may not fire when hit by a pistol firing pin. CCI 200 Large Rifle Primers 100 Pack. Different companies use slightly different compounds and different cup variances, all can affect how a load will perform. Firearm Discussion and Resources from AR-15, AK-47, Handguns and more! This also affects pressure tolerance. CCI has stated there is no difference between their small rifle magnum and small pistol magnum primers in mixture or cup thickness but their printed data shows a distinct difference. I'm using CCI large magnum rifle primers in 45ACP pistol cartridge . I've got a long history of jury rigging things, so just hear me out. I have used small rifle primers in the 9mm in the past when small pistols were not available. 34/7.62 Primer. If primers are formed from the same sheet of brass it would seem that the sides of the cup and bottom or base would have same thickness. 35/50 Cal BMG Primer Mil-Spec No.41/5.56 Primer. Brass: LC 11 Powder: H335 If the brass has a large. By: Winchester. I've got a ton of empty berdan cases. I personally don't load plinking ammo anywhere near 5.56 pressure. CCI 450 Mag Small Rifle Primers 100 Pack. We had a shortage of Large rifle Primers here for a while and the guy at the gun store told me that there was no difference. Rifle primers use tougher cups than pistol primers because the firing pin blow of rifles is usually harder than the firing pin blow of pistols. (b) the primers can be seated flush with case-heads. Available for In-Store Pick-up Federal GM205M Small Rifle Match Primers – Case of 5000 $ 249.95 Read more; Federal 150 Large Pistol Primers – Case of 5000 $ 249.95 Read more; CCI Primers $ 449.95 Select options; Federal GM210M Large Rifle Match Primers – Case of 5000 $ 289.00 Read more; Federal GM205MAR Gold Medal AR Match Primers – Case of 5000 $ 289.00 Read more The main difference between the two is the rifle primer cup is thicker than the pistol primer cup. It is Federal’s “match grade” version of its standard large rifle primer, the 210. Winchester Large Magnum Rifle Primers #8-1/2M (100pk) $11 00. This difference, while seemingly small, will make a difference when using the casing over and over again. RWS Large Rifle Berdan Primers 5620 (5.5mm) (250pk) $27 00. What's the difference, other than the obvious physical differences. Holland, a talented shooter from the UK, tested no less than sixteen (16) different large primer types using I will be reloading in 6.5 CM and I lucked into a good supply of CCI Magnum Small Rifle Primers. Such cases include 22 CCM, 22 Hornet and the 218 Bee. Remington 9 1/2 Large Rifle Mag Primer Item PRIR9.5M. $4.49. CCI Small Rifle Primers. I have a few questions , first what's the difference in regular large rifle primers and benchrest , second can you use magnum primers in place of regular large rifle primers, I have 2 powders, 4350 and 6.5 Stabal. Yeah, I don't know why CCI would say this, and then go out of their way to suggest using small rifle primers in 327 Federal Magnum due to high operating pressures. Alliant Powder Reloder 22 Smokeless Rifle Powder 1 lb. If you are shooting a hunting rifle and not a full fledged long range custom benchrest rifle, I do not think you will see any appreciable difference in accuracy using bechrest primers. CCI standard primers are remarkably clean-burning, leaving primer pockets cleaner and extending the time between pocket cleaning. Small pistol primers have a softer cup and will pierce at about 20,000. Winchester WLR Large Rifle Primers 100 Pack. You will just be throwing good money away that can be spent on better things such as a more accurate bullet. While primers are filled with an explosive mix, each primer has only a very small amount in the cap. And small you have Magnum. Mostly Port 7.62 NATO and 7.62x54 and 5.45x39 Could one, hypothetically speaking, dig the dead primer … Most basic there are large rifle primers. Stick with CCI if ya can, sure there's a small difference but it's so negligible that it's pointless to worry with it. By pressure the difference was 1060 psi between the highest and lowest loads, a difference of 1.8%. You could shoot pistol cartridges with rifle primers and not have a problem. Email me when available. Available in 100pc, 1,000pc & 5,000pc qty. You will have match. I could not find any difference. Or standard when choosing a primer the. On the other hand, some say that it may be difficult to use a pistol primer because it has different components than a small rifle primer. CCI Standard Rifle & Pistol Primers. 35/50 Cal BMG Primer. I have never pierced a CCI-400 Many small rifle and small pistol primers contain as little as 20 mg of priming mix. Quick view. And standard both Magnum. 34/7.62 Primer Mil-Spec No. With Federal’s standard-grade 210 primers, the rifle was immediately happier, grouping much more consistently. Shortage of reloading supplies is forcing me to explore different options. Also read that magnum primers are a little hotter than standard. Even chronograph a few no difference that I could see. These primers are non-corrosive and designed to perform in all types of weather, guaranteed to deliver quick and reliable ignition in any kind of shooting conditions. Large rifle primers all appear to have the same cup thickness of .027", no matter what the type. By: Alliant Powder. On the other hand you could end up with not getting sufficient impact to ignite the primer. Winchester Small Magnum Pistol Primers #1-1/2M (100pk) $11 00. Also, one of the 10 primers failed to fire, even though I hit it with three consecutive attempts. By: CCI. Refine by Product Family: Mil-Spec No. "PRIMER SELECTION" Reloading small rifle primers in place of small pistol primers and vise-versa? As far as I know there are no major differences in primer cup thickness in large rifle primers as found in the differences between CCI 400's and CCI 450's, 41's & BR4's. Email me when available. In fact I found a sweet spot about 2grs less than most guys use. Also they are not a tall as a rifle nor do they contain as much ignition material as the rifle because they don’t have to ignite as much powder. Remington 6 1/2 Small Rifle Primer Item PRIR6.5SR. Just make sure your primers fit your cartridge and be sure to work up to max if using mag primers. You're just as likely to see as much difference between primers general. I would not use small rifle primers in place of small pistol primers. Although there were almost 60 different loads listed, there were clearly only 3 large rifle primers the experts trust for exceptional accuracy: Federal 210M – Listed for over 50% of the loads, this primer was clearly the most popular for super-accurate loads. I am a Noob to reloading for precision rifle and getting started at this time is not a good time. Some reviews say that pistol primers and rifle primers are interchangeable. Winchester Primers come in a wide variety of sizes to accommodate the most popular case sizes. Could someone tell me the difference between remington no. Boxer primers also have the anvil, which is a small projection (like a tiny pen tip) as part of the casing, not part of the primer component. Remington 7 1/2 Small Rifle BR Primer Item PRIR7.5SRBR. In a bit of historical irony, Boxer primers were invented by Edward Boxer of England. These were ten shot groups using four different primers with identical loads and bullets. It isn’t a good idea to use the wrong primer for instance a rifle primer in a handgun round. Did read that magnum primers where sorted by the manufacture for uniformity . 91/2 Large Rifle Primers and CCI Large Rifle Primers. Mag small pistols will be … Buy, Sell, and Trade your Firearms and Gear. I doubt you would ever notice a difference in a non match type rifle between "BR" primers and standard primers. Or a small primer pocket. The Effects Of Different Primers On The Load. Winchester Muzzleloading Primer (100/20) Item PRISML209T7. The question is, should you and what can you expect to happen if you do. Quick view. That is what I will be working up my loads with. Most important thing to find out is. Don't know about that. Remington 9 1/2 Large Rifle Primer Item PRIR9.5LR. Pistol large primers are shorter than rifle primers, so you have the issue of firing pin reach, and they are softer and wedge back to screw up pressure readings. You'll figure out which primers you prefer, I prefer Winchester for my pistol loads and rifle loads are mostly CCI. The primers used were all CCI and were CCI 400 Small Rifle, CCI 450 Small Rifle Magnum, CCI BR4 Small Rifle and CCI #41 with the CCI 450 and #41 being magnum primers while the CCI 400 and BR4 are standard primers. I have used magnum primers in a lot of different handgun reloads never had a problem. But to my surprise, the .30-06 displayed little difference in accuracy between the standard and Gold Medal grade primers. By: CCI. Magnum primers are "hotter" than standard primers. This primer cup contained a mixture of potassium chlorate and antimony sulfide. We thought we would run our own test, using all the different primers that we have here. I think the use of a RIFLE primer-pocket uniformer could help with this, but I've never had to do it. These are the “bread-and-butter” of reloading, the most commonly called-for primers in reloading recipes. It was found that purification of the mercury fulminate would lead to a more stable compound, and in 1873, a mixture of mercury fulminate, potassium chlorate, glass dust and gum arabic became the standard US military priming compound. Mag primers may make a grain or two difference in some smaller rifle cases. Small rifle and small pistol primers on the other hand are the same dimensional size and seating small rifle primers into a small pistol case works just fine. $4.99. Mother of All LR Primer Tests If you shoot a .308 Win, or any cartridge that uses a Large Rifle (LR) primer, you should read an important article by Laurie Holland in Target Shooter Magazine. We have found the following primers in our possession. I plan on working up to loads with both. Refine by Product Family: Mil-Spec No. Cases that utilize small rifle primers and operate at moderate pressures(40,000 psi) should use CCI 400, Federal 200, Rem 6 1/2, or Win WSR. Federal Large Pistol Magnum Primers #155 (100pk) $12 00. Let me be very specific: in MOST pistol brass, including my current stocks of .45ACP and .44 Magnum, it IS POSSIBLE to seat Large Rifle primers to a flush condition. Refine by Product Family: Magnum Rifle Primer Mil-Spec No.
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