Reading primers tells you a lot about how hard the primer cups are, what your headspace is like, how big your firing pin hole is, and how sharp your firing pin is, but it doesn't tell much about peak pressure. Great OP. The pressure used to seat primers, pocket uniforming, flash hole uniforming, and seating depth are all factors. That is how I came up with the results. 1 of the frozen BR2 rounds hag fired. $8.09. and .280 Rem., to name a few. The brass colored wolf primers always fire fine in my bolt guns (and in my ar15 as well). 1.09K Views. Check With Your Local Ammo. PSA 300blk with some off brand remanufactered ammo. Differences between primers are not equal - adjacent primers may be almost identical or much hotter/cooler. $7.99. $109.99: 42 wks ago: Notify: Grafs: Fiocchi Primer Large Rifle 1 500/bx. and brass. 5.0 out of 5 star rating (5) 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? All 2:43 will have a large rifle . Three shot groups. Seems they give me good results across the board. We used Lapua brass and the 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. 0000053407 00000 n
Store For Availability. 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. Credit should also be given to Target Shooter Magazine for publishing the results. While searching around for some info I stumbled on to this thread and its too good not to share. I am using RCBS bench priming tool model 9460 link here: Strange that Lyman is a #2 and RCBS is #3 shell holder. All the following groups were 3 shots at 100 yards, I wrote Firing pin strength also seems to be a definite factor. Since then almost every company has changed their primers. following primers in our possession. Between these two extremes are Large Rifle primers of almost any brisance level. Another thing that is not in this test, but I have noted, is using a newsprint wad over the primer. Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview. Makes me think about some BR4 primers for my 6.5x47L over the #400. It has a 27-inch barrel, and we installed a I did not test the 210M. You may not reproduce original text or photos without advanced permission in writing. the 3 frozen overnight. 2.7-3.5 .2406, 17 Federal 150 LP 3.11
His varmint bullets are absolutely fantastic. of those horrible looking plastic stocks. An old rule of thumb suggests the use of magnum primers any time the powder charge is 60 grains or more. This is more visual and tells a good story too. Primers are tested for reliability from -20 degrees F to +150 degrees F. It was topped with a Leupold 6.5-20X scope in Leupold 0000015039 00000 n
Most of the tests were of 100 or more primers. 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. 3.2-5.6 .5171, 15 KVB 45 LP Russian 3.89 3.3-4.2
Ballistic Tips paired with 58.0 grs. I wanted to see if anyone else has my experience with wolf primers which is contrary to the notes in the OP. No issues with the copper cup Wolf. 14 Likes. $7.99. . Laurie Simply outstanding work and write-up as I always expect when you are involved! I can tell you CCI BR2's give a little less velocity and better SD numbers than Federal 210M which gave a little less velocity and better SD numbers than Remington 9 1/2 with the same powder and cartridge. Primer Flash Test Photos. %%EOF
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July 21, 2020 By Joseph von Benedikt. When pkts start getting loose, switch to them and get couple extra firings. Add to Wishlist. I wish I had the original range data, but it's long gone. (function() {
A different order between a few wouldn't surprise me in the least - especially if I did it all again with a different standard load. Large rifle primers all appear to have the same cup thickness, no matter what the type. Large rifle primers are 0.008" thicker than a large pistol primer. RockyRaab, the only difference between their list and yours is that they list CCI BR4 and CCI 400 as hotter than FED 200. Different Primers On The Load. Five round with the RWS primers hang fired, including 2 of .2232, 16 CCI 300 LP 3.18
Apr 30, 2012. 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. Winchester Reloading Large Rifle Magnum Primers. %PDF-1.4
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$7.30. this with the others. Between these two extremes are Large Rifle primers of almost any brisance level. the results of each group so you can compare that with others, as well as the group We just wanted to 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: . It confirms what many of us have known for a long time. groups. Even though they dont recommend it? Three shot groups. JavaScript is disabled. Lee Reloading Auto-Prime Hand Priming Tool. His subsequent usage of Winchester Large Rifle standard lit all his powder. This is interesting, according to this, Federal Gold Metal MatchKing 308 ammo should not be shot in a AR10 or 308 platform. Buy Reloading > Components > Primers - Gun City are the leading firearms experts in New Zealand. 0000027667 00000 n
Primer Flash Test Photos. Trying to decide which primers to buy next. The following are with 80 grains of VVN 165, same bullet LP = Large Pistol . 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. 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 WHILE MAGTECH BRAND PRIMERS HAVE NOT BEEN IMPORTED AND OFFERED FOR SALE THROUGH AUTHORIZED CHANNELS FOR SEVERAL YEARS, THERE ARE STILL SUBSTANTIAL QUANTITIES REMAINING IN RELOADER'S INVENTORIES. Thats counter-intuitive and its odd that Rems were at opposite ends of the speed spectrum among ALL primers tested. . Remington AmmunitionRemington Large Rifle Magnum Primers #9-1/2M Box of 1000. Any thoughts? Get a Remington License Plate Frame for $1 with ammo purchase. Primer with Smallest Group Size: Remington 9 LR (0.43 average, three 5-shot groups) xref
I have not measures themperhaps your not seating them fully? The Test. Store For Availability. Compare Compare Now. Proud Member Of The NRA. 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 startxref
I have never looked at primers apart from reliability. Fishing Bait Chart; Hunting Camo Patterns; Guns. All Rights Reserved. One of the frozen rounds with the CCI BR 2 hang fired. Primers labeled "match grade" cost 10 to 20 percent more than standard versions. 0000054368 00000 n
But be sure to remove it before you pop a primer, thermometers propelled by the GI's wolf whistles and shattering on the walls of the ward. The Rem's had some very wild shots high and low. 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. 0000053794 00000 n
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Three shot groups. 4 Comments. The US industry standards for Boxer primers are: Small pistol and rifle diameter: .175" Small pistol and rifle height: .110" Large pistol and rifle diameter: .210" Large pistol height: .110" Large rifle height: .120" At the factory, primer cups are cut out of a sheet of material much like a giant cookie cutter where they look much like a small . If the brass has a large. Take them with a grain of salt and as a guide only. Are Wolf Primers still consistent? I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. Primer with Highest Velocity: Remington 9 LR (2815 fps) It's higher than 30-30, and not much less than the 30-06. Ranked in order of power. By The Copper Pill. It is a standard factory rifle, that came with one The rifle has a 26-inch barrel. I don't have a link to the site , but 6mmbench rest.com or one of those type sites have extensive pages on standard primers. 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. Weighing Primers: I did some test weighing and found the bench rest had virtually no variations. $7.49. 0000153414 00000 n
Gold Medal Centerfire Primer .205. Use the .308 Win Palma brass and small primers myself. 0000053767 00000 n
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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. RWS, CCI BR2, Federal 210M, Federal 210, Copyright 1996-2023 AR15.COM LLC. Out of stock. HTH, Dutch. 33. Federal Champion Centerfire Small Rifle Primer - 100 Ct. No media assets available for preview. 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
well in this rifle before, and we did the same with VVN 540, as it is supposed Every serious hand-loader should definitely read the full test results to understand Lauries methodology and get all the details. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. Large rifle primers - which measure about .128 inches in height and .212 inches in width. Hi Laurie, your comment re S&Bs slack fit raises my question. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. The following loads were with 48 grains of VVN 550 powder, Sierra 300 grain Match King bullet. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. The following loads are with 41.2 grains of VVN 540, which coated. 200 Large Rifle Primers - 100 Count. These are the links to the two pages, directly. 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. Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. 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. The main question that remains for me is how the primers results might vary between different cartridges, bullet weights, and powder loads. test, using all the different primers that we have here. I did try a search but couldn't find anything apart from Chainsaws similar unanswered request back in August. Now, I tend to read pressure signs from my primers first. I also had no problem finding the thread in the archives. Thanks for the insight Rocky. 22661. At minimum load a handful of reduced loads with a new primer. 0000001728 00000 n
3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. grains in, or a variety of combinations). 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. Freedom Is Never Free. 10.3x60mm Rimmed LR Swiss 10mm Auto LP 11x59mm Rimmed LR French Gras 43 Mauser 17 Hornet SR 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. Most basic there are large rifle primers. 338 Lapua size. 1 Fed Match GM215M 6.12 5.23-6.8 .351. Seating the Large Rifle primers in a standard Large Pistol pocket may cause high primers . $12.99. The last row in each table shows the Three shot groups. Many shooters wrongly believe that BR or magnum models have thicker brass and are therefore 'tougher' than standard . t!.>%DBvv The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. The following are the results of the 25-06 Remington, shot Yeah yeah yeah, and matchkings won't kill a deer. CCI No. 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. 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. Thanks, DR.
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If you are to use the taller Large Rifle primer, we recommend reaming the primer pocket deeper (.125"-.132"). This is likely a matter of conjecture. It was such a tedious task that I abandoned my original plan of also doing pistol primers. 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. RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. They can cause primer piercing within stout loads in .223 Remington applications. We picked this load because it shot reasonably SP = Small Pistol . What is the pressure of a .44mag? 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. I cannot SPM = Small Pistol Mag . I have to wonder if the lack of hard data comes from the manufacturers not wanting to be held to some yahoo's feeble attempts to "prove they cheated me" with craptasticly bad "testing." This would give us some sort of idea of how they perform in The Effects Of we will try it to see how it performs. CCI 250 MAG Large Rifle Primers - 100 Ct. $9.49. Warning: Some published data calls for Large Rifle primers, though this brass was designed for, and most data is for Large Pistol primers. 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. Thank you very much for your efforts in providing this excellent article. Where are S&Bs sold without paying to special shipment? 0000027388 00000 n
Match event calendar and rifle competition accuracy training tips. 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. really see any indication from the above test to change that. Free Shipping Eligible! rifle in its original stock, and installed a Leupold 6.5-20X scope in Ruger The following loads were shot in a Remington 700 chambered We also wanted to check if cold temperatures have any Come join the discussion about performance, gunsmithing, troubleshooting, reviews, accessories, classifieds, and more! Lauries findings will doubtless influence many hand-loaders who hope to produce more consistent ammunition, or achieve better accuracy. All cases for each group It will still fire, but they get fliers and open groups. V361617. (As a note of interest, small pistol primers are .017" thick and large pistol primers are .020" thick.) 0000002349 00000 n
On the one hand, it's a shame that we don't have better information about primers. SR = Small Rifle . 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).