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. 0
There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. All powder charges This may be the most comprehensive and thorough LR primer test ever done. Thanks again for the excellent write-up and work! The cartridge remains one of the few standard-issue rimmed . Primer Cross Reference Chart 4050 S. Clark St., Mexico, MO 65265 Grafs.com 800-531-2666 CCI Federal Fiocchi Remington Winchester CCI Bench Rest Large Rifle Primers 1000/Box $199.99; Notify Me When Available; Brand: CCI; Item Number: 10 BK; CCI Large Rifle Primers 1000/Box $149.99; Notify Me When Available; . The LRP is at least .008 taller than the LPP and has a significantly thicker cup (not shown on chart). things might turn out. Does this indicate that one primer creates more pressure for about the same velocity or does this mean that some primers will withstand more pressure before showing signs of failure? My Components; My Loading Data; All User Loading Data; Components . ga.src = ('https:' == document.location.protocol ? chart, http://www.shootingtimes.com/ammo/ammunition_st_mamotaip_200909/, http://www.castingstuff.com/primer_testing_reference.htm. Dev. 10. Primer with Lowest ES/SD: Sellier & Bellot LR (12/3.1 fps) Federal Gold Medal Large Magnum Rifle Primer - 100 Ct. $9.39. Product Details. Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma. 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. By The Copper Pill. test, using all the different primers that we have here. var _gaq = _gaq || [];
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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 we will try it to see how it performs. 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 . use the Brisance chart to adjust the powder charge to a safe level. of extruded Hodgdon H4831. Thanks. brass. (The total velocity spread for all primers was 35 fps). - All the large rifle primers measured have the same thickness. Remington - 209. We have found the following primers in our possession. You must log in or register to reply here. load have been discussed many times before. It takes a Large Rifle Magnum primer to reliably light this much powder. I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. firing 15 Nosler 130-gr. The last row in each table shows the $7.49. 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. New. 0000015151 00000 n
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). Credit should also be given to Target Shooter Magazine for publishing the results. })(); To comment on a post, click Post Title or "Comment" Link. This means a LRP will not seat flush or below the face of the case head in a pistol cartridge . $7.99. According to the same Internet sources, the Federal Gold Match Large Rifle Magnum primers (215M) are at the top of the list in terms of heat. Use the .308 Win Palma brass and small primers myself. Primers are tested for reliability from -20 degrees F to +150 degrees F. this with the others. Three shot groups. might make it easier to compare the velocity at normal temperature and cold http://www.sksboards.com/smf/index.php?topic=56422.0, http://www.mpzflame.ru/production/primers/, www.sinclairintl.com/product/11248/Primer-Pocket-Tools, https://www.rcbs.com/priming/bench-mounted/automatic-priming-tool/16-9460.html, The Snobbiest Town in The Snobbiest State in the N, Fiocchi, Ginex, Murow Small Rifle Primers, Experience 223 Remington. Lyman & Nosler classify this as a standard primer, but Hornady, Handloads.com, and Chuck Hawks classify it as a small rifle magnum primer. Firing pin strength also seems to be a definite factor. 6 rounds with the RWS primers hang fired, including 2 of Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. is a double base powder, same bullet and brass. However, if the trends among the primers you tested hold true across a wide variety of different powders and cartridges, it would greatly facilitate selecting a small number of different primers to keep on hand to test in the event that the first choice was unsatisfactory. 0000001157 00000 n
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. July 21, 2020 By Joseph von Benedikt. well in this rifle before, and we did the same with VVN 540, as it is supposed 0000077528 00000 n
No issues with the copper cup Wolf. CCI Aps BR2 Large Rifle Benchrest (1000) $ 135.00. Mother of All LR Primer Tests CCI "APS" Large Pistol Primers Strip No. 0000027119 00000 n
SPM = Small Pistol Mag . CCI No. 40,5. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. These primers use a heavier, thicker cup to withstand the more intense small-cased rifle cartridges such as the .222 and .223 Remingtons. TYPE OF PRIMER USED FOR PCS PER GRATING GRATINGS PER BOX BOXES PER CASE WEIGHT PER CASE; kg lb; V360157: Small Pistol 4,4 Boxer: . I just remembered people liking them. For example, would you guess that Sellier & Bellot primers had the lowest ES, by a significant margin? It will still fire, but they get fliers and open groups. 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. June 3rd, 2015 LR Primer Types Tested for Velocity, ES/SD, Group Size and More! We picked this load because it shot reasonably WSL. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. 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. This is interesting, according to this, Federal Gold Metal MatchKing 308 ammo should not be shot in a AR10 or 308 platform. $5.19. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
Match King bullet, molly coated. Get a deck of Remington Playing Cards for $1 with ammo purchase. 22661. A few
Out-of-Stock. This extensive test is an important contribution to the knowledge base of precision shooting. and brass. 5180 meters per second for Azide, 5200 meters per second for Styphnate.3. July 9, 2018. 41 Rifle Primers - 100 Count. Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. (As a note of interest, small pistol primers are .017" thick and large pistol primers are .020" thick.) Federal Large Rifle Magnum #215M Gold Medal Match Primers | 1,000 Count. 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. Copyright 1996-2023 AR15.COM LLC. 6mmBR.com is the best guide for 6mm BR Benchrest precision shooting, complete with 6BR FAQ, Reloading Data, Shooter Message Boards, Reader Polls, and Photo Gallery. 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 . Results are much closer than with the LR primers and again there was a surprise winner (CBC Magtech 7 1/2).
The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. I like the Wolf/Tula also because there a couple .0001s larger diam. This is the home made tester. 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. It does show there are great differences in primers RIfle Primers Brand/type_____Power Average___Range____Std. 0000002213 00000 n
Gold Medal Centerfire Primer .205. 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. CCI "APS" Large Rifle Primers Strip . Cases larger than that we normally used magnum primers. Thats counter-intuitive and its odd that Rems were at opposite ends of the speed spectrum among ALL primers tested. And small rifle primers within the large. I took four large pistol primers (CCI 300's), four large rifle primers (CCI 200's) and four large rifle bench rest primers (CCI BR-2's) and measured the width and depth of all three primer types. Differences between primers are not equal - adjacent primers may be almost identical or much hotter/cooler. Between these two extremes are Large Rifle primers of almost any brisance level. Their magnum LR primer is the F215. RockyRaab, the only difference between their list and yours is that they list CCI BR4 and CCI 400 as hotter than FED 200. 6,5 to 9,3 mm. Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. 4.5-7.4 .4832, 4Winchester WLRM 5.45 5.1-6.0 .2046, 5 Remington 9 1/2 LRM 5.09 3.5-6.75 .6641, 6 Winchester WLR 4.8
Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. The following loads were shot in a Remington 700 chambered But if you cant spare the time right now, here are some highlights below: Primer with Lowest Velocity: Remington 9 M Magnum (2780 fps) Doesn't appear to work. Freedom Is Never Free. There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. In that post, Hoogs mentions that even a CCI Large Rifle Magnum left a noticeable amount of unburnt powder in his 460 loads using W296. [#11] There are a great many views on the subject, a few based on tests (including primer flame photography) but most apparently hearsay. Laurie Holland. Ballistic Tips paired with 58.0 grs. Large Rifle Primers; Shotshell Primers; Best Selling In PRIMERS. here that there is nothing scientific about this experiment. Both for 6.5 CM. It seems to even out the ignition by eliminating a variable (sometimes with grains in and sometimes without
This keeps grains of powder out of the flash hole. Buy in store-Limit 2. effects on this. . a custom Remington 700 we have built ourselves. Primer with Smallest Group Size: Remington 9 LR (0.43 average, three 5-shot groups) I did try a search but couldn't find anything apart from Chainsaws similar unanswered request back in August. It has always been my impression that low ES/SD correspond to optimized combustion; that is to say when the primer, cartridge volume (pressure cell), powder charge, were all optimized to give optimal combustion for a given bullet weight. 0000027640 00000 n
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. A few were of 50 when limited amounts were available. Very interesting. I did not put in the individual comments. And standard primers. Three shot groups. 0000010068 00000 n
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Any thoughts? Three shot groups. German Salazar's pictures were taken in 2005. We used LRM = Large Rifle Mag . Take them with a grain of salt and as a guide only. (function() {
The Wolf Small rifle with the copper cup I've had failure to fire with my light striking bolt guns, but they go bang every time in my ar15. We have found the
We also wanted to check if cold temperatures have any I wanted to see if anyone else has my experience with wolf primers which is contrary to the notes in the OP. CCI 34 - 7.62mm Large Rifle Primers Box of 1 000 Limit 5 per customer. Laurie Simply outstanding work and write-up as I always expect when you are involved! Thanks, DR. The following are the results of a 308 Winchester, shot in 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. The following are with 75 grains of Reloader 19. Are Wolf Primers still consistent? Three shot groups. 3.2-5.6 .5171, 15 KVB 45 LP Russian 3.89 3.3-4.2
The pressure used to seat primers, pocket uniforming, flash hole uniforming, and seating depth are all factors. 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. The new Russian
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Winchester Reloading Large Rifle Magnum Primers. For a better experience, please enable JavaScript in your browser before proceeding. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Remington HTP .38 SPC 110-Grain Ammunition - 50 Rounds . A write-up will be done soon. $12.99. Most of the tests were of 100 or more primers. Fishing Bait Chart; Hunting Camo Patterns; Guns. 0000053407 00000 n
RWS, CCI BR2, Federal 210M, Federal 210, We thought of doing the test on 4 different case sizes. 0000028040 00000 n
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Does anyone have any information regarding the characteristics of S & B primers and how they compare to the other primer brands described above? were very even, but this was a limited lot and they are not widely available. 0000012690 00000 n
The first "magnum" primer, the Federal 215 was designed for this very purpose. Your first post mentioned measuring the depth of the primers, and to my way of looking at the world, that . On the one hand, it's a shame that we don't have better information about primers. The following are with 92 grains of H 870, same bullet and (Depends on whether the M in the Wolf name is for Match or Magnum.) It is obvious that the thicker cups will withstand more pressure. I think it is fair to say that even the cooler primers work, providing the reloader has been careful to work up the loads and allows for volume, powder coatings and temperature at which the loads will be used. If the brass has a large. Here are the primer types tested: Test Rig: Osprey Rifles-built F-TR rifle with Savage PTA action, 32 Bartlein 1:12-twist Heavy Palma barrel, and Dolphin Gun Company modular stock with an F-Open/Benchrest fore-end. Large Rifle Primers Fed 215 WLRM CCI 250 Rem 9 M WLR F210 CCI BR2 CCI 200 Rem 9 Small Rifle Primers Fed 205 Rem 7 WSRM Fed 200 WSR CCI BR4 CCI 400 Rem 6 1/2 5.2-6.5 .4437, 3 CCI 250 LRM 5.66
I think we have enough data above to get some sort of idea of how To date, the best I approach have seen is that it is wise to have several primers that cover a range of brisance and simply test them empirically to find the one that works best with a particular load. 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. [ARCHIVED THREAD] - Primer burn rate(?) Sep 9, 2009. Handloader Magazine does it every once in a while. The average group size for the top six primers varied by only 0.10 (0.43 to 0.53), so one cant conclude that one type is much better than another. Are there any primer hotness charts here? Closed the bolt and off she went. Note the spreads. Listed From Fastest to Slowest: 1 NORMA R1 36 Winchester WSF. You are using an out of date browser. Large rifle primers are 0.008" thicker than a large pistol primer. The effects of different primers, normal and magnums, on a This shows the pointer after a shot has been fired. $ 249.99. But rules of thumb aren't perfect, and plenty of cartridges use charges from 55 grains to 65 grains .30-06, .270 Win. It was topped with a Leupold 6.5-20X scope in Leupold 4 Accurate Arms Nitro 100 39 IMR, Co SR 4756. 6,5 to 9,3 mm: 100: 10: 33: 18,4: 40,5: Percussion caps. I wish I had the original range data, but it's long gone. I hear ya. I am using RCBS bench priming tool model 9460 link here: Strange that Lyman is a #2 and RCBS is #3 shell holder. For a better experience, please enable JavaScript in your browser before proceeding. Can you in. I use cci 400 for my AR with great success ! Most important thing to find out is. LR = Large Rifle . Click Photo to read full test results in Target Shooter Magazine.. LPM = Large Pistol Mag . 0000053144 00000 n
1.09K Views. Weighing Primers: I did some test weighing and found the bench rest had virtually no variations. This testing was done to try and rank primers by power (brisance). The following loads with 63 grains of H870, same bullet and Read more; CCI Aps Strips . startxref
to the 30-06. J E CUSTOM . Large rifle primers all appear to have the same cup thickness, no matter what the type. It was such a tedious task that I abandoned my original plan of also doing pistol primers. xref
In part 1 of my Large Rifle Comparison I take a look at each manufacturer's particular primer and give a quick overview. All Rights Reserved. Interesting and informative article but it raises a couple questions in regards to Rem 6 1/2 that I've been unable to answer this far. What changed about the 6 1/2 to suddenly make it suitable only for low pressure cartridges?
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