Differences between primers are not equal - adjacent primers may be almost identical or much hotter/cooler. 40,5. 1.09K Views. CCI 400 primers are designed for .22 Hornet, .218 Bee, .219 Zipper, and .222 Remington loads: NOT for .223 Remington! This would give us some sort of idea of how they perform in _gaq.push(['_trackPageview']); McMillan synthetic stock. Primer hotness? - 24hourcampfire Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. Primers and Pressure Analysis - AccurateShooter.com His subsequent usage of Winchester Large Rifle standard lit all his powder. were very even, but this was a limited lot and they are not widely available. Rifle cartridges 5,652 R and cal. 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. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. 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. Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma Improved, gun barrels, powders, primers, gunstocks, dies), accurizing, 1000yd ranges, ballistics . Reloading Ammo: Cartridge Primers and Pressure Differences Match-Grade Rifle Primers: Are They Better and Worth the - RifleShooter Most basic there are large rifle primers. Mother of All LR Primer Tests Any use of this content without express written consent is prohibited. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. of those horrible looking plastic stocks. Are Wolf Primers still consistent? It may not display this or other websites correctly. 0000054298 00000 n LPM = Large Pistol Mag . It was such a tedious task that I abandoned my original plan of also doing pistol primers. I load those in hornet 222 220 swift and other varmint calibers. 0000027388 00000 n Large Rifle Primer brisance chart | Nosler Reloading Forum It seems to even out the ignition by eliminating a variable (sometimes with grains in and sometimes without Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. borrowed. My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. 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? Lauries findings will doubtless influence many hand-loaders who hope to produce more consistent ammunition, or achieve better accuracy. Thanks ! work up a load from a safe, published starting load. The ES/SD numbers will therefore be higher than is typical with five-shot strings. The first "magnum" primer, the Federal 215 was designed for this very purpose. bullet, 55 grains of Reloader 19, in Winchester brass. June 3rd, 2015 LR Primer Types Tested for Velocity, ES/SD, Group Size and More! 210 Large Rifle Primers - 100 Count. The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. The only thing they changed was the primer. Add to cart. $47.99: NA: Notify: Midway: Winchester Large Rifle Magnum Primers 8-1/2M. did the bedding, and installed a Leupold 4-12 X scope in Leupold mounts. The cartridge remains one of the few standard-issue rimmed . 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. Doesn't appear to work. 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. Ultimate Large Rifle Primer Shoot-Out 16 Types Tested Between these two extremes are Large Rifle primers of almost any brisance level. Reloading Primers for Sale | Sportsman's Outdoor Superstore These primers use a heavier, thicker cup to withstand the more intense small-cased rifle cartridges such as the .222 and .223 Remingtons. 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. Here are the results of a test done to determine the brisance of primers. 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 . Even though they dont recommend it? Or standard when choosing a primer the. We used Of the others, there WAS a relation between weight and power. size, one of which would be a ball powder. We are here to talk about primers. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. 300 | 1,000 Count $ 42.99. Up to 6,000 psi difference just by changing primer brands. This shows the pointer after a shot has been fired. Since then almost every company has changed their primers. The barrel was 24 inches long. Mar 13, 2022. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. The following are with 80 grains of VVN 165, same bullet Leupold LPS 3.5-14X scope in Sako mounts on it. Most Accurate Rifle Primers for Precision Reloading I have Federal 210 primers(only 30 or so) but my local store also has Fed 210M primers. Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. trailer Large rifle primers all appear to have the same cup thickness, no matter what the type. RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. Match event calendar and rifle competition accuracy training tips. Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. Found this from offsite search, exactly the information I need. Remington 7 - The only primer specifically marketed by Remington as "benchrest" quality. It is a standard factory issue; we bedded the The following loads were shot in a Sako TRG-41 target Results are much closer than with the LR primers and again there was a surprise winner (CBC Magtech 7 1/2). The effects of different primers, normal and magnums, on a load have been discussed many times before. Within every Remington primer is a group of subcomponents assembled to exceptionally tight tolerances. The Effects Of July 21, 2020 By Joseph von Benedikt. Which is better for muzzleloading, large rifle primers or 209 primers?There are many different types of muzzleloader ignit. 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. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. Mysteries And Misconceptions Of The All-Important Primer 0000053767 00000 n I am currently shooting CCI BR2 primers in my .25-06, but feel like I may not be shooting a hot enough primer. The following loads were shot in a Remington 700 chambered 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. Primer burn rate(?) chart - AR15.COM Thanks again for the excellent write-up and work! AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. 0000077528 00000 n 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 Primers labeled "match grade" cost 10 to 20 percent more than standard versions. 0000053407 00000 n . 3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. SR = Small Rifle . Primer Testing Reference. Stronger hit is probably more consistent. Three shot groups. CCI BR2 and the Fed 's were the most even of the common ones. 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. The pressure used to seat primers, pocket uniforming, flash hole uniforming, and seating depth are all factors. HTH, Dutch. Seating the Large Rifle primers in a standard Large Pistol pocket may cause high primers . might make it easier to compare the velocity at normal temperature and cold *Must have a registered ARFCOM account to win. and brass. brass. Add to Wishlist. The pointer remains at the highest point of the shot. coated. I guess what my question boils down to is whether you think the range of primer performance you observed in your test here would carry over to other cartridges and powder selections. Primer hardness rankings - The Firing Line Forums Federal 215 and Winchester standard and magnum LR primers. I use cci 400 for my AR with great success ! 0000010068 00000 n Cameron. My experience with the small rifle primers is just the opposite. 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. %PDF-1.4 % The following are with 95 H 5010. 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 Get a deck of Remington Playing Cards for $1 with ammo purchase. Type: Small Rifle Match. Primer Info & Chart + Milspec Primers for Semi-Autos & Other Primer LRM = Large Rifle Mag . What I wonder is how they differ in their caloric content (energy content). Match King bullet, molly coated. Match event calendar and rifle competition accuracy training tips. At minimum load a handful of reduced loads with a new primer. What is the pressure of a .44mag? 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. Primers are tested for reliability from -20 degrees F to +150 degrees F. way up the neck. It is relative to this set of tests and this tester. 4 Comments. the frozen ones. All 2:43 will have a large rifle . And real standardization. Thats counter-intuitive and its odd that Rems were at opposite ends of the speed spectrum among ALL primers tested. Ammo Primers - Rifle, Shotgun & Pistol Primers - Winchester Add to Wishlist. This has been noted by some sharps shooters when they break a firing pin. Use the .308 Win Palma brass and small primers myself. Primer dimensions - Gunloads.com Buy in store-Limit 2. (Heat) and cause different powders to react differently. Primer with Highest Velocity: Remington 9 LR (2815 fps) The Primer - Sierra Bullets I think we have enough data above to get some sort of idea of how The main question that remains for me is how the primers results might vary between different cartridges, bullet weights, and powder loads. CCI 250 MAG Large Rifle Primers - 100 Ct. $9.49. 100. Sale! 0000028110 00000 n t!.>%DBvv We were using standard large rifle primers for all cases up 30H32. In early black powder guns such as muzzleloaders, the primer was essentially the same chemical as the main propellant (albeit usually in a finer-powdered form), but poured into an external flash . 0 0 This is likely a matter of conjecture. PDF Primer Size Chart - Henry Krank Magnum Primers for Non-Magnum Loads - RifleShooter only the velocity is the average of the three groups above it. CCI "APS" Large Pistol Primers Strip No. By The Copper Pill. CCI primers offer the reloader clean, reliable ignition. 100%. 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. Read more; CCI Aps BR4 Small Rifle Benchrest (1000) $ 135.00. We thought we would run our own test, using all the different primers that we have here. Benchrest Primers vs Standard | Long Range Hunting Forum There really is no such chart. Thanks OP for posting. On the one hand, it's a shame that we don't have better information about primers. In other words, the steps were small indeed. 0000015039 00000 n Originally designed for the bolt-action Mosin-Nagant rifle, it was used during the late tsarist era and throughout the Soviet period to the present day. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; GM205M. 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. Primers And Pressure - James Calhoon test, using all the different primers that we have here. 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. In Winchester testing labs, primers are constantly and rigorously tested for consistency and sensitivity at temperatures and conditions far beyond the range of normal usage. 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. Three shot groups. Primer (firearms) - Wikipedia Primer Flash Test Photos. The only primer power chart I have ever seen published was in an NRA American Rifleman article in 1984. Thanks. Compare Compare Now. I think the BR4 is milder than the CCI 400 primers. xref Handloader Magazine does it every once in a while. If the brass has a large. 0000028040 00000 n Compare Compare Now. Proud Member Of The NRA. average of all the 4 groups above it. 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. 33. 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. 4 Accurate Arms Nitro 100 39 IMR, Co SR 4756. Primer with Smallest Group Size: Remington 9 LR (0.43 average, three 5-shot groups) They are very similar in their rate of propagation. 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. 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. A larger sweet spot means more reliable ignition in guns that produce off-center hits. I also had no problem finding the thread in the archives. The following loads with 63 grains of H870, same bullet and A few My Components; My Loading Data; All User Loading Data; Components . Fishing Bait Chart; Hunting Camo Patterns; Guns. 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. It is a standard factory rifle, that came with one .2232, 16 CCI 300 LP 3.18 5180 meters per second for Azide, 5200 meters per second for Styphnate.3. You may not reproduce original text or photos without advanced permission in writing. 091014. Large rifle primers are 0.008" thicker than a large pistol primer. to be similar in burning rate. Burn Rate Chart | PDF | Firearms | Projectile Weapons - Scribd I found this a while back but it seems it goes against the Win primers being hotter than the CCI. I cannot 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 . 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. chart, http://www.shootingtimes.com/ammo/ammunition_st_mamotaip_200909/, http://www.castingstuff.com/primer_testing_reference.htm. Primer 'heat' chart - ACCURATE RELOADING $11.99. A good question Clive! 0000001157 00000 n PRODUCT No: TYPE OF PRIMER USED FOR PCS PER BOX PSA 300blk with some off brand remanufactered ammo. Their magnum LR primer is the F215. load have been discussed many times before. Copyright 1996-2023 AR15.COM LLC. Very good read. Both for 6.5 CM. The first "magnum" primer, the Federal 215 was designed for this very purpose. 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. Great info. At .020' thick cup metal, these primers are minimal, at best, for light .223 Remington loads. a custom Remington 700 we have built ourselves. This may be the most comprehensive and thorough LR primer test ever done. Keep them all the same. A few were of 50 when limited amounts were available. In Stock : Primers : Large Rifle - shootingBot Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. The Test. #4. Heat of explosion per gram is similar as well. BLR/BSR = Berdan (not available) Cartridge Primer Size . A write-up will be done soon. Lee Reloading Auto-Prime Hand Priming Tool. Federal - 209A. Very interesting. Federal Gold Medal Large Magnum Rifle Primer - 100 Ct. $9.39. 50 BMG (BMG) CCI - No.35. 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. 0000012690 00000 n 2829 0 obj <> endobj $12.99. of extruded Hodgdon H4831. PDF Primer Cross Reference Chart - Graf & S Sep 9, 2009. Take them with a grain of salt and as a guide only. Check With Your Local Ammo. Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview. Winchester works to make sure all primers are reliable, instant and precise. Remington - 209. 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. The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. 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.
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