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. Three shot groups. $ 249.99. Great info. All the following groups were 3 shots at 100 yards, I wrote Yeah yeah yeah, and matchkings won't kill a deer. $7.49. Five round with the RWS primers hang fired, including 2 of 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. xref I have not measures themperhaps your not seating them fully? Three shot groups. - All the large rifle primers measured have the same thickness. Within every Remington primer is a group of subcomponents assembled to exceptionally tight tolerances. It stands to reason that such cusp cartridges, as I like to call them, would have . It seems to even out the ignition by eliminating a variable (sometimes with grains in and sometimes without This has been noted by some sharps shooters when they break a firing pin. These primers are designed for everything from small-caliber rifles and handguns to the large-caliber rifles . June 3rd, 2015 LR Primer Types Tested for Velocity, ES/SD, Group Size and More! The following loads were shot in a Sako TRG-41 target http://forums.accuratereloading.com/eve/forums/a/tpc/f/2511043/m/77010865, http://www.riflemagazine.com/magazine/article.cfm?tocid=654&id=50, http://www.accuratereloading.com/primer.html. Large Rifle 5,3 Boxer. Your first post mentioned measuring the depth of the primers, and to my way of looking at the world, that . This is where the similarity ends. Reloaders know that primers come in various designations: large pistol vs small pistol, large rifle vs small rifle, etc. Primers are tested for reliability from -20 degrees F to +150 degrees F. German Salazar's pictures were taken in 2005. On the other hand, if some of the primers that gave poorer results in your testing with a specific .308 load gave much better results with a different cartridge/powder/bullet weight, it would be much more difficult to make any general predictions that might allow a reloader to keep a stock of only two or three types on hand, one of which would be likely to give satisfactory results over a wide range of cartridges and powders. The following are the results of a 308 Winchester, shot in CCI 400 primers are designed for .22 Hornet, .218 Bee, .219 Zipper, and .222 Remington loads: NOT for .223 Remington! 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. well in this rifle before, and we did the same with VVN 540, as it is supposed By The Copper Pill. It has a Hart barrel #5 and a brass. 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. 506 0 obj <> endobj Shop products in Primers today | Federal Premium There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. 0000001157 00000 n Use the .308 Win Palma brass and small primers myself. Thank you, Reloading Rifle Primers - Reloading Unlimited 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? For a better experience, please enable JavaScript in your browser before proceeding. and brass. 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. Large Rifle 5,3 Boxer: Rifle cartridges 5,652 R and cal. 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. A few were of 50 when limited amounts were available. 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. 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. This means a LRP will not seat flush or below the face of the case head in a pistol cartridge . Reloading Primers - Hunting at Fleet Farm Laurie Simply outstanding work and write-up as I always expect when you are involved! All Primers have a different Brisance. 0000015039 00000 n The following are the results of the 25-06 Remington, shot The barrel was 24 inches long. 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. And standard both Magnum. Weighing Primers: I did some test weighing and found the bench rest had virtually no variations. Three shot Must add the Federal Dry Bag to your cart, one per order. Their magnum LR primer is the F215. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; The only thing they changed was the primer. Interesting read, thanks! @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se CCI "APS" Large Pistol Primers Strip No. size, one of which would be a ball powder. The following loads were shot in a Remington 700 chambered It's higher than 30-30, and not much less than the 30-06. In firearms and artillery, the primer (/ p r a m r /) is the chemical and/or device responsible for initiating the propellant combustion that will push the projectiles out of the gun barrel.. Get a Remington License Plate Frame for $1 with ammo purchase. Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. (Depends on whether the M in the Wolf name is for Match or Magnum.) A PRIMER ON PRIMERS | Sniper's Hide Forum Air Rifle Accessories Air Rifle Bags Air Rifle Magazines Air Rifle Pellets Air Rifle Targets Air Rifles Co2 Air Rifles Hunting Air Rifles PCP Air Rifles Package Deals Target & Youth Air Rifles; Airsoft. Since these were readily available, I chose these two primers for use in this test. really see any indication from the above test to change that. RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. And small you have Magnum. 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 LR Primer Types Tested for Velocity, ES/SD, Group Size and More! We had to stop our test at this stage, as our TRG-41 got t!.>%DBvv var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); 0000054298 00000 n Good read! 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. 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. Any thoughts? Remington Large Rifle Primers #9-1/2 Box of 1000 (10 Trays of 100) How To Use A Burn-Rate Chart - Shooting Times Also, though I did not retain the article, some years ago I recall an article in Shooting Times that addressed the hotness of primers. Makes me think about some BR4 primers for my 6.5x47L over the #400. Doesn't appear to work. 6,5 to 9,3 mm: 100: 10: 33: 18,4: 40,5: Percussion caps. load have been discussed many times before. Ultimate Large Rifle Primer Shoot-Out 16 Types Tested For example, would you guess that Sellier & Bellot primers had the lowest ES, by a significant margin? Dev. PDF Primer Size Chart - Henry Krank Primers labeled "match grade" cost 10 to 20 percent more than standard versions. CCI Primers | Cabela's Reloading > Components > Primers - Gun City Lee Reloading Auto-Prime Hand Priming Tool. I did not test the 210M. Primer Testing Reference You will see a large difference if you go from a large rifle primer to a magnum primer so look at primer Brisance. here that there is nothing scientific about this experiment. If you shoot a .308 Win, or any cartridge that uses a Large Rifle (LR) primer, you should read an important new article by Laurie Holland in Target Shooter Magazine.Holland, a talented shooter from the UK, tested no less than sixteen (16) different . chart, http://www.shootingtimes.com/ammo/ammunition_st_mamotaip_200909/, http://www.castingstuff.com/primer_testing_reference.htm. 0000053144 00000 n When pkts start getting loose, switch to them and get couple extra firings. No issues with the copper cup Wolf. Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. The line that shows And standard primers. Very interesting. Three shot groups. Ive since rerun the series with .308 Win Palma brass and small 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. Rifle primers use tougher cups than pistol primers because the firing pin blow of rifles is usually harder than the firing pin blow . 2.6-3.5 .2090, 18 Fed Match GM150M 3.05 2.6-3.7 .2299. Most of the tests were of 100 or more primers. hb``Pc`` Remington Shotshell Primer All Gauges. 14 Likes. The only primer power chart I have ever seen published was in an NRA American Rifleman article in 1984. 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. Fiocchi 616 Shotshell Primers #209 | 1,000 Count $ 89.99. Primer hardness rankings - The Firing Line Forums and .280 Rem., to name a few. Both for 6.5 CM. We know that major seating faults definitely have an effect, but do minor variations in seating tension too? The shot is fired against a weight which in turn moves a pointer. http://www.serveroptions.com/ubb/Forum6/HTML/003275.html, [This message has been edited by Dutch (edited 02-08-2002).]. is a double base powder, same bullet and brass. 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: . Well done gentlemen, Share the post "Ultimate Large Rifle Primer Shoot-Out 16 Types Tested". We thought of doing the test on 4 different case sizes. CCI No. Primer with Biggest Group Size: CBC Magtech 9 (0.7 average, three 5-shot groups). So, the short version is, use the primer recommended in the recipe. July 21, 2020 By Joseph von Benedikt. 6,5 to 9,3 mm. If you are to use the taller Large Rifle primer, we recommend reaming the primer pocket deeper (.125"-.132"). Out of stock. different case sizes. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. A larger sweet spot means more reliable ignition in guns that produce off-center hits. Reloading Primers - Powder Valley Reloading Superstore Large Rifle Primer Performance by Laurie Holland Credit should also be given to Target Shooter Magazine for publishing the results. Primer Info & Chart + Milspec Primers for Semi-Autos & Other Primer P. Plinker147 Well . firing 15 Nosler 130-gr. 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. . 18,4. FWIW, Dutch. Sep 9, 2009. 41 - Small Military Rifle Primers | 1,000 Count $ 119.99 $ 99.99. Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. Large rifle primers all appear to have the same cup thickness, no matter what the type. Shop Primers And More | Remington 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 Hi Laurie, your comment re S&Bs slack fit raises my question. This another thing to consider in shooting. The Primer - Sierra Bullets Yeah yeah yeah, and matchkings won't kill a deer. 0000006474 00000 n Now, I tend to read pressure signs from my primers first. $11.99. That is how I came up with the results. 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. While searching around for some info I stumbled on to this thread and its too good not to share. CCI 250 MAG Large Rifle Primers - 100 Ct. $9.49. I load those in hornet 222 220 swift and other varmint calibers. The effects of different primers, normal and magnums, on a $7.99. I think the BR4 is milder than the CCI 400 primers. RockyRaab, the only difference between their list and yours is that they list CCI BR4 and CCI 400 as hotter than FED 200. Primer Testing Reference - castingstuff.com Primer cup dimensions are controlled to .0001", and the priming mix is specially formulated for consistent ignition with a wide variety of powder types. And real standardization. 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. 0 Federal Champion No. It confirms what many of us have known for a long time. Which is better for muzzleloading, large rifle primers or 209 primers?There are many different types of muzzleloader ignit. If you are shooting a 22 Cooper, Hornet, or a Bee, the .020" cup will perform admirably. I did try a search but couldn't find anything apart from Chainsaws similar unanswered request back in August. Primer burn rate chart? | Shotgun Forum 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. once fired Weatherby brass and the Sierra 190-grain Match King bullet, molly This is a great post and definitely deserves a sticky in the reloading section, Thanks for posting. Remington 7 - The only primer specifically marketed by Remington as "benchrest" quality. 3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. I'm am not doing this again! CCI No. When I use the press the primers are seated harder.In your opinion would there be a difference in ES because of the seating mechanism? We thought we would run our own For this test, I used previously necked up and fireformed Norma 22-250 brass, body sized with a custom Redding . Do not use these charts for load development. Primer with Smallest Group Size: Remington 9 LR (0.43 average, three 5-shot groups) Add to cart. Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. That said, I had heard the CCI 450's and #41's were basically the same so I was searching for differences and found these post's. 1 of the frozen BR2 rounds hag fired. 0000001395 00000 n His subsequent usage of Winchester Large Rifle standard lit all his powder. I thought wolf and tula were unobtanium via Russia? The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. rifle in its original stock, and installed a Leupold 6.5-20X scope in Ruger And, NO! #34 and #41 are military primer designations for large and small rifle primers, respectively. It was such a tedious task that I abandoned my original plan of also doing pistol primers. Primer (firearms) - Wikipedia The Test. The 18 Best Reloading - Powders & Primers reviews in 2023 var _gaq = _gaq || []; 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. All 2:43 will have a large rifle . I use cci 400 for my AR with great success ! Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. temperatures. I know this powder is far too slow for this application, but we thought 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. 2 Winchester WAALite 37 VihtaVuori N340. Read more; CCI Aps BR4 Small Rifle Benchrest (1000) $ 135.00. 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. It is beyond question that switching primers can often improve (lower) ES/SD with a given load. Freedom Is Never Free. 091014. 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. It is a standard factory issue; we bedded the rifle, chambered for the 338 Lapua. 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? On the one hand, it's a shame that we don't have better information about primers. Ammo Primers - Rifle, Shotgun & Pistol Primers - Winchester only the velocity is the average of the three groups above it. 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. I just remembered people liking them. Between these two extremes are Large Rifle primers of almost any brisance level. Reloading Primers - Reloading Unlimited Trying to decide which primers to buy next. 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 . 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. NOTE: Values in chart are based on 15-Shot strings. in a Ruger Target model rifle. The standard pocket for a Large Pistol primer is somewhat shallower than its Large Rifle counterpart, specifically, 0.008 to 0.009 inch less. Mysteries And Misconceptions Of The All-Important Primer 'Berdan' and 'Boxer' layouts and primer components. Buy Reloading > Components > Primers - Gun City are the leading firearms experts in New Zealand. Add to Wishlist. %%EOF The following are with 92 grains of H 870, same bullet and 0000000016 00000 n Are Wolf Primers still consistent? 0000003606 00000 n You will have match. Thanks again for the excellent write-up and work! PRIMER LEGEND . It will still fire, but they get fliers and open groups. })(); To comment on a post, click Post Title or "Comment" Link. Primer Temperature Sensitivity | Long Range Hunting Forum I think we have enough data above to get some sort of idea of how It has a 27-inch barrel, and we installed a 0000015151 00000 n Add to Wishlist. And small rifle primers within the large. 0000027119 00000 n LP = Large Pistol . 0000014925 00000 n Primer Testing Reference. 4.0-5.0 .2460, 11 CCI 200 LR 4.28 Between these two extremes are Large Rifle primers of almost any brisance level. mounts. CCI No. I am currently shooting CCI BR2 primers in my .25-06, but feel like I may not be shooting a hot enough primer. 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. The Murom KVB-7 or KVB-7M should be the Wolf LR-M under a different name. 0000027640 00000 n 547 0 obj <>stream Ive had a slam fire. 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 . Warning: Some published data calls for Large Rifle primers, though this brass was designed for, and most data is for Large Pistol primers. 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 . 100. coated. Primer burn rate(?) chart - AR15.COM of those horrible looking plastic stocks. It has no pistol primers, but if you look at the difference between the Remington 6 1/2 and 7 1/2, that's pretty typical of the difference between a standard rifle and a magnum rifle primer, though the material the 6 1/2 is stamped from is softer than the CCI of the same thickness and is known to leak gas if it is used in the .223. 40,5. It is relative to this set of tests and this tester. Large rifle primers are 0.008" thicker than a large pistol primer. Even though they dont recommend it? 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. WSL. groups. The standard primer types are pistol, pistol magnum, rifle, and rifle magnum. SPM = Small Pistol Mag . 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.

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