Thanks again for the excellent write-up and work! Primer hardness rankings - The Firing Line Forums I use cci 400 for my AR with great success ! Holland, a talented shooter from the UK, tested no less than sixteen (16) different large primer types using a custom F-TR target rifle shot from the bench. $7.99. 0000010068 00000 n I would like to state The Effects Of Different Primers On The Load - ACCURATE RELOADING All Primers have a different Brisance. Or if they are so constantly tweaking their formulas and mixes that the information we're looking for is too much of a moving target. Those extra heavy tended to be stronger, and light were weaker. This may be the most comprehensive and thorough LR primer test ever done. to be similar in burning rate. of extruded Hodgdon H4831. Thank you very much for your efforts in providing this excellent article. Match event calendar and rifle competition accuracy training tips. Large Rifle Primers; Shotshell Primers; Best Selling In PRIMERS. Out of stock. Three shot It was such a tedious task that I abandoned my original plan of also doing pistol primers. 0000028110 00000 n 0000014925 00000 n we will try it to see how it performs. I just remembered people liking them. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. Product Details. 4.1-6.0 .4300, 7 Remington 9 1/2 LR 4.75 3.7-6.25 .5679, 8 Fed Match GM210M 4.64 4.0-5.6 .3296, 9 Federal 210 LR 4.62 Click Photo to read full test results in Target Shooter Magazine. My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. The military imposes specific upper and lower sensitivity limits. Large- or Small-Rifle Primers: Which is Better? | An Official Journal We have found the NOTE: This data is reference only. All the following groups were 3 shots at 100 yards, I wrote Federal - 209A. I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. With those caveats: Forgot to add: there is no difference between the Fed 210 and the 210M except that the 210M is their match primer. LR Primer Types Tested for Velocity, ES/SD, Group Size and More! Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. I did not put in the individual comments. in a Ruger Target model rifle. July 9, 2018. the 3 frozen overnight. Primers, the Sparkplug of Centerfire Cartridges - CHUCKHAWKS.COM shoot them as a group, noting both the velocity and the accuracy, and compare primers could be tested at different temperatures under the same conditions to see if temperatures made any difference. Mar 13, 2022. test, using all the different primers that we have here. endstream endobj 2830 0 obj <. 0000002349 00000 n Trying to decide which primers to buy next. Lauries findings will doubtless influence many hand-loaders who hope to produce more consistent ammunition, or achieve better accuracy. I thought this I usually buy several sizes and types of primers in lots of 5000, or 10,000 about once every year or so, as I do most of the reloading for out hunt group,Its not unusually to knock out a couple hundred cartridges in an evening with my dillion reloaders). Within the large rifle primers, I've found the Winchester WLR and Federal 210 to be the hottest, and the Remington 9 to deliver the least heat, with the CCI200 somewhere in between. average velocities and MV consistency. Closed the bolt and off she went. All the following loads were with the Berger 85 grain However, I have seen or heard of many examples where the the primer that gave the best results might not have been the one that would have been intuitively picked based on its brisance. There are a great many views on the subject, a few based on tests (including primer flame photography) but most apparently hearsay. Laurie Holland. By contrast to the Fiocchis, they were an almost slack fit in the cases and this may have contributed to their consistent performance. Laurie Holland. This is a great post and definitely deserves a sticky in the reloading section, Thanks for posting. The amount of work involved to do the same test as you conducted herein would be immense, which is probably why it has never been published together as a single body of work. CCI No. We also wanted to check if cold temperatures have any A F215 in a .338 Win Mag load. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. Listed From Fastest to Slowest: 1 NORMA R1 36 Winchester WSF. here that there is nothing scientific about this experiment. 41 Rifle Primers - 100 Count. The only thing they changed was the primer. Must add the Remington License Plate Frame to your cart, one per order. Primer dimensions - Gunloads.com A final part of the test took a small number of the best performers and ran them in my primary 155.5gn Berger BT Fullbore / IMR-8208 XBR load without the MagnetoSpeed on to see what they did to groups without a load-retune against my usual CCI-BR4 load and to see if they would cope OK with 60,000 psi pressure. PRIMER LEGEND . Proud Member Of The NRA. 33. 506 0 obj <> endobj All Rights Reserved. Reloading Primers - Hunting at Fleet Farm . 3.7-5.5 .3997, 10 CCI BR2 4.37 Primer with Lowest ES/SD: Sellier & Bellot LR (12/3.1 fps) At the other end of the cartridge scale, 2.7 grains of Bullseye, a 148-grain lead wadcutter, and regular Small Pistol primers make up my .38 Special target ammo. The 7.6254mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. 0000153414 00000 n endstream endobj startxref 41 - Small Military Rifle Primers | 1,000 Count $ 119.99 $ 99.99. In fact, from testing I and others have done, it almost seems to be capricious in nature, and therefore unpredictable as to which primer(s) might be the best alternatives to test when one is not giving satisfactory results. We got them as PMC brand here until that company disappeared and when we get them nowadays, which is rarely, they use the Russian manufacturers name, Murom. 50 BMG (BMG) CCI - No.35. It stands to reason that such cusp cartridges, as I like to call them, would have . 10. Gold Medal Centerfire Primer .205. Interesting that the CCI BR2 was running hotter than the CCI 200. Federal Champion Centerfire Small Rifle Primer - 100 Ct. No media assets available for preview. The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. I have not measures themperhaps your not seating them fully? Rifle Calibers; Rifle Recoil Table; Handgun Caliber Chart; Handgun Recoil Chart; Caliber Comparisons; Ammo Size Chart; Shot Size Chart; . AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. 0000076644 00000 n I'm am not doing this again! Within every Remington primer is a group of subcomponents assembled to exceptionally tight tolerances. Read more; CCI Aps Strips . Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. SPM = Small Pistol Mag . Most important thing to find out is. following primers in our possession. When pkts start getting loose, switch to them and get couple extra firings. $79.99: 45 wks ago: Notify: Midway: CCI Large Rifle 7.62mm NATO-Spec Military Primers 34. 0000054368 00000 n Remington - 209. $7.99. Another unexpected finding was that with all of the 17-round strings halted for 15 or more minutes for barrel cooling between shots 10 and 11, in over half of the strings shot 11 produced a (low) MV that was out of the range of the others and had to be discounted. Get a deck of Remington Playing Cards for $1 with ammo purchase. 210 Large Rifle Primers - 100 Count. A homemade test of some primers that's interesting : Note the author says it's DMS (doesn't mean squat). Clive. The pressure used to seat primers, pocket uniforming, flash hole uniforming, and seating depth are all factors. Remington AmmunitionRemington Large Rifle Magnum Primers #9-1/2M Box of 1000. Primer comparisons | Ruger Forum Many handloaders think the 215 is still the hottest commercial rifle primer, but the CCI and Winchester magnum rifle primers are just as hot, if not a little hotter. Thanks OP for posting. 4.0-5.0 .2460, 11 CCI 200 LR 4.28 bullet, 55 grains of Reloader 19, in Winchester brass. and .280 Rem., to name a few. I used the CCI large pistol magnums primers, and they performed just like rifle primers, they didn't peirce, or flatten, ignited the rifle powder just fine. Thanks, DR. CCI Aps BR2 Large Rifle Benchrest (1000) $ 135.00. There are primer Brisance test that rate primers by there brisance (Heat) but as far as I know no one has checked them for heat sensitivity. 0000077015 00000 n for the 300 Weatherby magnum. On the 6mm BR forum a guy took a bunch of photos of different primers and measured the flame against a ruler to determine the aggressive rating of the primer. It's higher than 30-30, and not much less than the 30-06. Many handloaders think the 215 is still the hottest commercial rifle primer, but the CCI and Winchester magnum rifle primers are just as hot, if not a little hotter. FWIW, Dutch. Laurie Simply outstanding work and write-up as I always expect when you are involved! . Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Different Primers On The Load. 0000001157 00000 n Quest for Less Vertical Six Primer Types Tested at 500 Yards, Vertical Dispersion Test Six Primer Types Tested at 500 Yards, Primer Availability Report Wolf Primers Have Arrived, Primer Comparison Testing with 6 BRA at 500 Yards. PDF Primer Size Chart - Henry Krank The biggest surprise to me came from an elderly (at least 10 years) lot of Czech Sellier & Bellot standard caps with an ES of 12 and SD of 3.1 fps, way below those of the nearest competitor. I know everyone has a favorite, and although theyre really tough to get, I would really liked to see the Wolf LR-M in that mix. A few were of 50 when limited amounts were available. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. The Effects Of The following loads are with 41.2 grains of VVN 540, which Federal Champion No. Heat of explosion per gram is similar as well. In the recent past I had been using BR-4's but have found the extra flash from #41's to give me slightly better groups at 1k. Most of the tests were of 100 or more primers. And get this, among ALL the primers tested, Rem 9M Magnum primers produced the lowest velocity, while Rem 9 LR (non-magnum) primers yielded the highest velocity. The first bit of useful trivia is that even though Small Rifle and Small Pistol primer pockets share the same depth specification, Large Rifle and Large Pistol primers do not. German Salazar's pictures were taken in 2005. The last row in each table shows the Ive had a slam fire. in red which was frozen over night and then shot. Reloading Rifle Primers - Reloading Unlimited SP = Small Pistol . Three shot groups. Large Rifle Primer brisance chart | Nosler Reloading Forum this with the others. Winchester Reloading Large Rifle Magnum Primers. This is likely a matter of conjecture. $11.99. Makes me think about some BR4 primers for my 6.5x47L over the #400. 2.6-3.5 .2090, 18 Fed Match GM150M 3.05 2.6-3.7 .2299. The following are with 80 grains of VVN 165, same bullet Primer Testing Reference. <<917A3329DAD4B341BF9A2FBBF1E535ED>]/Prev 194532/XRefStm 1395>> It is a standard factory issue; we bedded the $ 249.99. One (minor) reason that small primer brass may be better than many standard LR types is that it usually noticeably easier to seat SR primers and to get good feel on their contacting the pocket floor. 0000015039 00000 n This may be the most comprehensive and thorough LR primer test ever done. #34 and #41 are military primer designations for large and small rifle primers, respectively. As an aside, a couple of years ago, shortmags.org published a list of primers from hottest to coolest. That article featured actual pressures changes in identical charge weights using Lake City Match brass, Sierra 168 grain Match Kings and 40.5 grains of IMR-4895. Reloading Powder + Primers | Academy For this test, I used previously necked up and fireformed Norma 22-250 brass, body sized with a custom Redding . Primer Size Chart . J E CUSTOM . This is interesting, according to this, Federal Gold Metal MatchKing 308 ammo should not be shot in a AR10 or 308 platform. Wolf/Tula Small Rifle 223 SR223 - #KVB-223M "This is the newest primer available in the Wolf line. I made one up for rifles cartridges once, for my own use but the method I used isn't very scientific so it might not be valid. Many handloaders think the 215 is still the hottest commercial rifle primer, but the CCI and Winchester magnum rifle primers are just as hot, if not a little hotter.