Not that I've ever seen. 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. What is the pressure of a .44mag? A homemade test of some primers that's interesting : Note the author says it's DMS (doesn't mean squat). 0000002349 00000 n Therefore choose based on other factors, such as accuracy, low ES/SD, cost, cup hardness . Large rifle primers are 0.008" thicker than a large pistol primer. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. Lee Reloading Auto-Prime Hand Priming Tool. Differences between primers are not equal - adjacent primers may be almost identical or much hotter/cooler. . 0000076375 00000 n Check With Your Local Ammo. Any use of this content without express written consent is prohibited. 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." %PDF-1.4 % Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. 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. Even though they dont recommend it? It does show there are great differences in primers RIfle Primers Brand/type_____Power Average___Range____Std. Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. coated. The new Russian And small rifle primers within the large. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. CCI "APS" Large Pistol Primers Strip No. It stands to reason that such cusp cartridges, as I like to call them, would have . Three shot groups. 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. @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se 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. Add to cart. It confirms what many of us have known for a long time. It was also years ago and things may have changed. The standard primer types are pistol, pistol magnum, rifle, and rifle magnum. Both for 6.5 CM. for the 300 Weatherby magnum. Or standard when choosing a primer the. Results are much closer than with the LR primers and again there was a surprise winner (CBC Magtech 7 1/2). No issues with the copper cup Wolf. 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. Large rifle primers - which measure about .128 inches in height and .212 inches in width. This extensive test is an important contribution to the knowledge base of precision shooting. were of 50 when limited amounts were available. Product Details. 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. Heat of explosion per gram is similar as well. That is how I came up with the results. Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. 2 Winchester WAALite 37 VihtaVuori N340. There really is no such chart. We thought we would run our own We have found the Listed From Fastest to Slowest: 1 NORMA R1 36 Winchester WSF. 2.6-3.5 .2090, 18 Fed Match GM150M 3.05 2.6-3.7 .2299. Add to Wishlist. Out-of-Stock. Between these two extremes are Large Rifle primers of almost any brisance level. I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. 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 . hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 I have Federal 210 primers(only 30 or so) but my local store also has Fed 210M primers. Three shot It may not display this or other websites correctly. average of all the 4 groups above it. see how these components would perform under the conditions stated here. Type: Small Rifle Match. Three shot groups. :u0RFH1r)F#a9nZh. to be similar in burning rate. 2847 0 obj <>/Filter/FlateDecode/ID[<17398BDBD67F214CBB3755FAA4BE7340><20967B39C4AB1349BB25AF309099C3A9>]/Index[2829 26]/Info 2828 0 R/Length 94/Prev 197341/Root 2830 0 R/Size 2855/Type/XRef/W[1 3 1]>>stream Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. This keeps grains of powder out of the flash hole. we will try it to see how it performs. This may be the most comprehensive and thorough LR primer test ever done. This means a LRP will not seat flush or below the face of the case head in a pistol cartridge . 0000002213 00000 n The Murom KVB-7 or KVB-7M should be the Wolf LR-M under a different name. Three shot groups. We thought of trying 3 different powders in each case http://www.serveroptions.com/ubb/Forum6/HTML/003275.html, [This message has been edited by Dutch (edited 02-08-2002).]. We were using standard large rifle primers for all cases up 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. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Thanks for the insight Rocky. $109.99: 42 wks ago: Notify: Grafs: Fiocchi Primer Large Rifle 1 500/bx. We just wanted to I also had no problem finding the thread in the archives. 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. 1 Fed Match GM215M 6.12 5.23-6.8 .351. 0000007461 00000 n LP = Large Pistol . effects on this. Another thing that is not in this test, but I have noted, is using a newsprint wad over the primer. They can cause primer piercing within stout loads in .223 Remington applications. Dev . Thanks ! CCI primers offer the reloader clean, reliable ignition. $11.99. 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. Keep to the lower end of reloading recommendations. A good question Clive! We thought of doing the test on 4 different case sizes. In bolt action rifles, not semis. Federal Small Rifle Primers (Champion) 1000/Box $219.99; Notify Me When Available; Brand: Federal; Item Number: 205 BK; Fishing Bait Chart; Hunting Camo Patterns; Guns. JavaScript is disabled. The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. This would give us some sort of idea of how they perform in 0000010068 00000 n xref of extruded Hodgdon H4831. 0000002481 00000 n Fiocchi 616 Shotshell Primers #209 | 1,000 Count $ 89.99. A write-up will be done soon. Ive since rerun the series with .308 Win Palma brass and small primers. Mother of All LR Primer Tests You are using an out of date browser. Out of stock. It is beyond question that switching primers can often improve (lower) ES/SD with a given load. Out of stock. 100. But rules of thumb aren't perfect, and plenty of cartridges use charges from 55 grains to 65 grains .30-06, .270 Win. Sep 9, 2009. I finally had a primer fail, just last week. might make it easier to compare the velocity at normal temperature and cold Sierra 300 grain Match King bullet. I thought this 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. 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 . P. Plinker147 Well . $7.49. The barrel was 24 inches long. 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. 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. Thank you, By The Copper Pill. Remington Shotshell Primer All Gauges. 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. Very good read. CCI "APS" Large Rifle Primers Strip . only the velocity is the average of the three groups above it. different case sizes. There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. 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 . 200 Large Rifle Primers - 100 Count. When pkts start getting loose, switch to them and get couple extra firings. Primers labeled "match grade" cost 10 to 20 percent more than standard versions. 5180 meters per second for Azide, 5200 meters per second for Styphnate.3. Take them with a grain of salt and as a guide only. The redesigned metal parts improve sensitivity and reduce seating force. CCI 400 primers are designed for .22 Hornet, .218 Bee, .219 Zipper, and .222 Remington loads: NOT for .223 Remington! I have never looked at primers apart from reliability. The first "magnum" primer, the Federal 215 was designed for this very purpose. CCI 34 - 7.62mm Large Rifle Primers Box of 1 000 Limit 5 per customer. Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma. 100%. Lauries findings will doubtless influence many hand-loaders who hope to produce more consistent ammunition, or achieve better accuracy. . Their magnum LR primer is the F215. Most of the tests were of 100 or more primers. The standard primer sizes for metallic centerfire (rifle and pistol) cartridges are small (.175" diameter) and large (.210" diameter). Lots of people had good luck with them. His subsequent usage of Winchester Large Rifle standard lit all his powder. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. Primer with Lowest ES/SD: Sellier & Bellot LR (12/3.1 fps) Despite the nomenclature, this primer is appropriate for some extremely high pressure pistol cartridges, such as the .221 Fireball and the .357 Maximum. Keep them all the same. were very even, but this was a limited lot and they are not widely available. 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. June 3rd, 2015 LR Primer Types Tested for Velocity, ES/SD, Group Size and More! Primer with Highest ES/SD: Remington 9 M Magnum (47/14.0 fps) The only primer power chart I have ever seen published was in an NRA American Rifleman article in 1984. It has a Hart barrel #5 and a Three shot groups. The pressure changed dramatically sometimes (8k-13k PSI). 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. Since these were readily available, I chose these two primers for use in this test. 0000006474 00000 n 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. Match King bullet, molly coated. New. 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 following loads with 63 grains of H870, same bullet and This is likely a matter of conjecture. Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; A few were of 50 when limited amounts were available. The pointer remains at the highest point of the shot. Found this from offsite search, exactly the information I need. 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. 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. In other words, the steps were small indeed. Large rifle primers all appear to have the same cup thickness, no matter what the type. 4 Accurate Arms Nitro 100 39 IMR, Co SR 4756. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; One new winner* is announced every week! bullet and brass. 4.0-5.0 .2460, 11 CCI 200 LR 4.28 Within every Remington primer is a group of subcomponents assembled to exceptionally tight tolerances. Almost forgot, Saeed has some data too http://www.accuratereloading.com/primer.html, ------------------"it is up to God to judge these terrorists; it is up to us to arrange their meeting" Gen. Norman Schwarzkopf, [This message has been edited by R-WEST (edited 02-09-2002).]. The Rem's had some very wild shots high and low. 0000015264 00000 n Rifle primers use tougher cups than pistol primers because the firing pin blow of rifles is usually harder than the firing pin blow . use the Brisance chart to adjust the powder charge to a safe level. 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. My Components; My Loading Data; All User Loading Data; Components . My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. . Standard deviation . 091014. 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. endstream endobj startxref CCI #250 Large Rifle Magnum Primers (1000) Rated 5.00 out of 5 $ 95.00. Any thoughts? 0000001584 00000 n So, don't take this as gospel but as a rough indicator. One of the frozen rounds with the CCI BR 2 hang fired. CCI 300 STD Large Rifle Primers - 100 Ct. No media assets available for preview. I like the Wolf/Tula also because there a couple .0001s larger diam. is a double base powder, same bullet and brass. Cameron. July 9, 2018. Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. 0000014925 00000 n 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? The shot is fired against a weight which in turn moves a pointer. The following are the results of a 308 Winchester, shot in 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. [ARCHIVED THREAD] - Primer burn rate(?)
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