By The Copper Pill. 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. 0000053407 00000 n Reply. Primer Temperature Sensitivity | Long Range Hunting Forum Add to Wishlist. for the 300 Weatherby magnum. I learned Cci 400 and cci 550 are the same! SR = Small Rifle . same bullet and brass. Of the others, there WAS a relation between weight and power. We are here to talk about primers. $47.99: NA: Notify: Midway: Winchester Large Rifle Magnum Primers 8-1/2M. [#11] we will try it to see how it performs. 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. I am currently shooting CCI BR2 primers in my .25-06, but feel like I may not be shooting a hot enough primer. Yeah yeah yeah, and matchkings won't kill a deer. So what's the difference? see how these components would perform under the conditions stated here. t!.>%DBvv 41 - Small Military Rifle Primers | 1,000 Count $ 119.99 $ 99.99. http://www.serveroptions.com/ubb/Forum6/HTML/003275.html, [This message has been edited by Dutch (edited 02-08-2002).]. PDF Primer Size and Bullet Diameter Chart - Graf & S Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. Winchester Reloading Large Rifle Magnum Primers. Read more. This is on a DMS (don't mean squat) scale. Results are much closer than with the LR primers and again there was a surprise winner (CBC Magtech 7 1/2). The following loads are with 45.2 grains of BL-C 2, same Come join the discussion about performance, gunsmithing, troubleshooting, reviews, accessories, classifieds, and more! Thanks, DR. Freedom Is Never Free. The following loads were shot in a Sako TRG-41 target LR Primer Types Tested for Velocity, ES/SD, Group Size and More! Closed the bolt and off she went. 1.09K Views. The military imposes specific upper and lower sensitivity limits. Thanks. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. No issues with the copper cup Wolf. Read more; CCI Aps BR4 Small Rifle Benchrest (1000) $ 135.00. A PRIMER ON PRIMERS | Sniper's Hide Forum Bullets; Primers; . here that there is nothing scientific about this experiment. Or a small primer pocket. Primer Flash Test Photos. The following loads were with 48 grains of VVN 550 powder, It was topped with a Leupold 6.5-20X scope in Leupold JavaScript is disabled. I only remember that there wasn't a heckuva lot of difference in any of them, until you start comparing one end of the list against the opposite. Firing pin strength also seems to be a definite factor. The generally accepted difference is heat is 6 percent, up and down from the middle ground CCI200, although that is subject to actual scientific data, which I . 091014. Both for 6.5 CM. 2 Winchester WAALite 37 VihtaVuori N340. New. Some of Lauries results may surprise you. The Primer on Primers | CarolinaFirearmsForum Between these two extremes are Large Rifle primers of almost any brisance level. CCI Primers | Cabela's Not that I have found, and why I said "nothing". mounts. #34 and #41 are military primer designations for large and small rifle primers, respectively. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Even though they dont recommend it? $11.99. For a better experience, please enable JavaScript in your browser before proceeding. 3.7-5.5 .3997, 10 CCI BR2 4.37 Smyth Busters: Can You Interchange Rifle & Pistol Primers? 'Berdan' and 'Boxer' layouts and primer components. 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. Hi Laurie, your comment re S&Bs slack fit raises my question. 40,5. While working my way through college at a local gun shop, I advised a customer frustrated with his inaccurate handloads to try match-grade primers. really see any indication from the above test to change that. 0000053794 00000 n #4. Standard deviation . I hear ya. _gaq.push(['_setDomainName', '.accurateshooter.com']); $79.99: 45 wks ago: Notify: Midway: CCI Large Rifle 7.62mm NATO-Spec Military Primers 34. Posted: 5/29/2018 9:45:54 PM EST. I did not put in the individual comments. . Sep 9, 2009. Small Rifle Primer Strength | Shooters' Forum 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; Both are roughly the same diameter. . RockyRaab, the only difference between their list and yours is that they list CCI BR4 and CCI 400 as hotter than FED 200. Thats counter-intuitive and its odd that Rems were at opposite ends of the speed spectrum among ALL primers tested. test, using all the different primers that we have here. Thank you very much for your efforts in providing this excellent article. Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. Free Shipping Eligible! well in this rifle before, and we did the same with VVN 540, as it is supposed Very interesting. Ammo Primers - Rifle, Shotgun & Pistol Primers - Winchester 3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. were of 50 when limited amounts were available. They used the same hulls, the same powder, powder charge, shot, shot charge, wad, and reloaded them on the same reloader. Primer Effectiveness Study - the-long-family.com Primer with Smallest Group Size: Remington 9 LR (0.43 average, three 5-shot groups) A forum community dedicated to Smith & Wesson firearm owners and enthusiasts. Primers - Sellier & Bellot PSA 300blk with some off brand remanufactered ammo. The 18 Best Reloading - Powders & Primers reviews in 2023 Thanks! CCI primers offer the reloader clean, reliable ignition. 0000027667 00000 n If you used my "Benchmark/Baseline/95% Solution" load method, you'd know in a few shots if your new primer choice was hotter, cooler or the same. The Test. the results of each group so you can compare that with others, as well as the group Primer (firearms) - Wikipedia In this case, it was a Federal large rifle magnum. Ive since rerun the series with .308 Win Palma brass and small primers. Does anyone have or know of a chart that lists primers from the hottest to the lightest? (As a note of interest, small pistol primers are .017" thick and large pistol primers are .020" thick.) 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. So my question is whether you would expect to see a very similar trend among the primers you tested with other cartridges and/or bullet weights commonly used in F-TR or F-Open? LPM = Large Pistol Mag . Remington HTP .38 SPC 110-Grain Ammunition - 50 Rounds . 4.0-5.0 .2460, 11 CCI 200 LR 4.28 It is beyond question that switching primers can often improve (lower) ES/SD with a given load. 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. Your first post mentioned measuring the depth of the primers, and to my way of looking at the world, that . Great OP. What Are the Four Primer Sizes? | Powder Valley The ES/SD numbers will therefore be higher than is typical with five-shot strings. This testing was done to try and rank primers by power (brisance). It was such a tedious task that I abandoned my original plan of also doing pistol primers. 3.2-5.6 .5171, 15 KVB 45 LP Russian 3.89 3.3-4.2 Most of the tests were of 100 or more primers. All Primers have a different Brisance. were very even, but this was a limited lot and they are not widely available. Are Wolf Primers still consistent? - Cases that utilize small rifle primers and operate at higher pressures (55,000 psi) should use CCI 450, CCI BR4, Fed 205 and Rem 7 1/2. Stronger hit is probably more consistent. 0000001584 00000 n Primers are tested for reliability from -20 degrees F to +150 degrees F. Match event calendar and rifle competition accuracy training tips. A few were of 50 when limited amounts were available. 0 This another thing to consider in shooting. The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. Out-of-Stock. I know this powder is far too slow for this application, but we thought LP = Large Pistol LPM = Large Pistol Mag SR = Small Rifle LR = Large Rifle LRM = Large Rifle Mag BLR/BSR = Berdan (not available) Primer Size and Bullet Diameter Chart - 2 4050 S. Clark, Mexico, MO 65265 www.grafs.com 800-531-2666 32 Short Colt .313 SP 32 Winchester Special .321 LR 32-20 WCF .312 SR 32-40 WCF .320 LR 325 Winchester Short . You will receive an email every Friday morning featuring the latest chatter from the hottest topics, breaking news surrounding legislation, as well as exclusive deals only available to ARFCOM email subscribers. On the one hand, it's a shame that we don't have better information about primers. http://www.prfelr0.f2s.com/prfelr0/primers1.jpg, http://www.prfelr0.f2s.com/prfelr0/primers2.jpg. 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. grains in, or a variety of combinations). The Rem's had some very wild shots high and low. Lyman & Nosler classify this as a standard primer, but Hornady, Handloads.com, and Chuck Hawks classify it as a small rifle magnum primer. 50 BMG (BMG) CCI - No.35. Click Photo to read full test results in Target Shooter Magazine.. The last row in each table shows the The 7.6254mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. This primer can be used in place of the SRM primer or used when a different powder is used that is hard to ignite." Large Rifle Standard hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 For example, would you guess that Sellier & Bellot primers had the lowest ES, by a significant margin? Primer Size Chart . $115.00. WSL. Wolf/Tula Small Rifle 223 SR223 - #KVB-223M "This is the newest primer available in the Wolf line. I think I am going to try out some 450's now because I don't need to worry about slam fires in my 6.5x47L and they tend to be cheaper. Federal Small Rifle Primers (Champion) 1000/Box $219.99; Notify Me When Available; Brand: Federal; Item Number: 205 BK; 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. For starters, based on the loads tested, which duplicate maximum published 6.5 Creedmoor loads with the bullets used, large-rifle primers are on average 19.66 percent better than small-rifle . The following are with 92 grains of H 870, same bullet and A write-up will be done soon. Type: Small Rifle Match. Get a deck of Remington Playing Cards for $1 with ammo purchase. Great info. Ultimate Large Rifle Primer Shoot-Out 16 Types Tested 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. effects on this. 0000015151 00000 n What is the pressure of a .44mag? Has anybody else noticed that all of Hodgdon's reloading data for 458