large rifle primer heat chart

CCI BR2 and the Fed 's were the most even of the common ones. 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? I also had no problem finding the thread in the archives. Firing pin strength also seems to be a definite factor. 0000076644 00000 n here that there is nothing scientific about this experiment. This is on a DMS (don't mean squat) scale. 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. In other words, the steps were small indeed. At minimum load a handful of reduced loads with a new primer. 30H32. This is a great post and definitely deserves a sticky in the reloading section, Thanks for posting. The following loads with 63 grains of H870, same bullet and We know that major seating faults definitely have an effect, but do minor variations in seating tension too? 1.09K Views. The following are the results of the 25-06 Remington, shot The pressure used to seat primers, pocket uniforming, flash hole uniforming, and seating depth are all factors. And, NO! the frozen ones. Primer burn rate(?) chart - AR15.COM 0000010068 00000 n Match event calendar and rifle competition accuracy training tips. Large Rifle Primer brisance chart | Nosler Reloading Forum There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. rifle, chambered for the 338 Lapua. 3.8-4.8 .3218, 12 KVB 7 LR Russian 4.27 3.8-4.8 .2213, 13 Rem 91/2 (30 yrs old) 4.16 3.8-4.8 .3427, 14 Rem LP 4.47 If you used my "Benchmark/Baseline/95% Solution" load method, you'd know in a few shots if your new primer choice was hotter, cooler or the same. 0000001584 00000 n Freedom Is Never Free. 338 Lapua size. My Components; My Loading Data; All User Loading Data; Components . The pressure changed dramatically sometimes (8k-13k PSI). NRA Member..SWCA Member..Semi-Retired, But Not Dead Yet. 'Berdan' and 'Boxer' layouts and primer components. This may be the most comprehensive and thorough LR primer test ever done. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. Reply. (function() { hb``Pc`` CCI No. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. The last row in each table shows the In part 1 of my Large Rifle Comparison I take a look at each manufacturer's particular primer and give a quick overview. Different Primers On The Load. 100. It is a standard factory rifle, that came with one Most of the tests were of 100 or more primers. So, don't take this as gospel but as a rough indicator. 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 . 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 . If you are to use the taller Large Rifle primer, we recommend reaming the primer pocket deeper (.125"-.132"). The redesigned metal parts improve sensitivity and reduce seating force. a custom Remington 700 we have built ourselves. Wolf/Tula Small Rifle 223 SR223 - #KVB-223M "This is the newest primer available in the Wolf line. JavaScript is disabled. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); hbbd```b``:"gI~ 2.l#0qd f$3|{ 4 It takes a Large Rifle Magnum primer to reliably light this much powder. 0000015334 00000 n 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. Take them with a grain of salt and as a guide only. Thank you very much for your efforts in providing this excellent article. 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. They can cause primer piercing within stout loads in .223 Remington applications. Add to Wishlist. Primers - Sellier & Bellot And real standardization. Read more; CCI #34 7.62mm Military Primers. Winchester Reloading Large Rifle Magnum Primers. This is where the similarity ends. really see any indication from the above test to change that. $12.99. Out of stock. Reloading Powder + Primers | Academy It stands to reason that such cusp cartridges, as I like to call them, would have . $8.09. 4 Comments. The Effects Of For this we would leave some loaded rounds in the freezer, and Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. Listed From Fastest to Slowest: 1 NORMA R1 36 Winchester WSF. 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. 0000001157 00000 n These primers are designed for everything from small-caliber rifles and handguns to the large-caliber rifles . (Heat) and cause different powders to react differently. xref Between these two extremes are Large Rifle primers of almost any brisance level. July 9, 2018. %%EOF The following loads were shot in a Sako TRG-41 target July 21, 2020 By Joseph von Benedikt. var _gaq = _gaq || []; well in this rifle before, and we did the same with VVN 540, as it is supposed Some of Lauries results may surprise you. 2 Winchester WAALite 37 VihtaVuori N340. Primers are tested for reliability from -20 degrees F to +150 degrees F. PDF Primer Size Chart - Henry Krank 0000077042 00000 n Leupold LPS 3.5-14X scope in Sako mounts on it. Three shot groups. CCI No. same bullet and brass. Keep them all the same. 6 rounds with the RWS primers hang fired, including 2 of size, one of which would be a ball powder. The first "magnum" primer, the Federal 215 was designed for this very purpose. A few were of 50 when limited amounts were available. His varmint bullets are absolutely fantastic. Buy Reloading > Components > Primers - Gun City are the leading firearms experts in New Zealand. Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. Benchrest Primers vs Standard | Long Range Hunting Forum 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. 2.6-3.5 .2090, 18 Fed Match GM150M 3.05 2.6-3.7 .2299. We have found the following primers in our possession. Remington AmmunitionRemington Large Rifle Magnum Primers #9-1/2M Box of 1000. $5.03. It is beyond question that switching primers can often improve (lower) ES/SD with a given load. All the following loads were with the Berger 85 grain The one published by "precision shooting" is posted at the following link: http://www.prfelr0.f2s.com/prfelr0/ click on primer 1 and primer2. 0000006474 00000 n Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. PRODUCT No: TYPE OF PRIMER USED FOR PCS PER BOX You are using an out of date browser. But if you cant spare the time right now, here are some highlights below: Primer with Lowest Velocity: Remington 9 M Magnum (2780 fps) 3.7-5.5 .3997, 10 CCI BR2 4.37 is a double base powder, same bullet and brass. Primer hotness? - 24hourcampfire I use cci 400 for my AR with great success ! Buy in store-Limit 2. 5.2-6.5 .4437, 3 CCI 250 LRM 5.66 Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview. One new winner* is announced every week! Check With Your Local Ammo. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. CCI #250 Large Rifle Magnum Primers (1000) Rated 5.00 out of 5 $ 95.00. Dev. Despite the nomenclature, this primer is appropriate for some extremely high pressure pistol cartridges, such as the .221 Fireball and the .357 Maximum. Up to 6,000 psi difference just by changing primer brands. Primers and Pressure Analysis - AccurateShooter.com @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se WSL. and .280 Rem., to name a few. The Primer on Primers | CarolinaFirearmsForum It's higher than 30-30, and not much less than the 30-06. The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. Cases larger than that we normally used magnum primers. My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. Take them with a grain of salt and as a guide only. 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).]. Primers-fps | Long Range Hunting Forum (6 1/2 cup thickness is.020, 7 . 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. www.TargetSportsUSA.com - PRIMERS Remington - 209. Here are the results of a test done to determine the brisance of primers. We re The Test. Ultimate Large Rifle Primer Shoot-Out 16 Types Tested I have Federal 210 primers(only 30 or so) but my local store also has Fed 210M primers. We used RWS match brass, 41.2 grains of VVN 140, and the Sierra 168 0000000016 00000 n Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. Primer with Highest ES/SD: Remington 9 M Magnum (47/14.0 fps) This is more visual and tells a good story too. in a Ruger Target model rifle. startxref 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. 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. While searching around for some info I stumbled on to this thread and its too good not to share. I like the Wolf/Tula also because there a couple .0001s larger diam. Primer Info & Chart + Milspec Primers for Semi-Autos & Other Primer grains in, or a variety of combinations). 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? Three shot groups. were selected and match prepped, all have the same weight. PSA 300blk with some off brand remanufactered ammo. Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. 4.0-5.0 .2460, 11 CCI 200 LR 4.28 Also, though I did not retain the article, some years ago I recall an article in Shooting Times that addressed the hotness of primers. test, using all the different primers that we have here. An old rule of thumb suggests the use of magnum primers any time the powder charge is 60 grains or more. Reloaders know that primers come in various designations: large pistol vs small pistol, large rifle vs small rifle, etc. did the bedding, and installed a Leupold 4-12 X scope in Leupold mounts. Great article/op. (As a note of interest, small pistol primers are .017" thick and large pistol primers are .020" thick.) 0000012690 00000 n The brass colored wolf primers always fire fine in my bolt guns (and in my ar15 as well). 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. 0000028191 00000 n Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. Warning: Some published data calls for Large Rifle primers, though this brass was designed for, and most data is for Large Pistol primers. Thanks again for the excellent write-up and work! 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. 1 Fed Match GM215M 6.12 5.23-6.8 .351. Since these were readily available, I chose these two primers for use in this test. Primer Flash Test Photos. Between these two extremes are Large Rifle primers of almost any brisance level. 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. BLR/BSR = Berdan (not available) Cartridge Primer Size . CCI primers offer the reloader clean, reliable ignition. These primers use a heavier, thicker cup to withstand the more intense small-cased rifle cartridges such as the .222 and .223 Remingtons. way up the neck. WSL. I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. It confirms what many of us have known for a long time. - All the large rifle primers measured have the same thickness. Fishing Bait Chart; Hunting Camo Patterns; Guns. PRIMER LEGEND . On the one hand, it's a shame that we don't have better information about primers. A few Match King bullet, molly coated. This extensive test is an important contribution to the knowledge base of precision shooting. Doesn't appear to work. Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. 6,5 to 9,3 mm: 100: 10: 33: 18,4: 40,5: Percussion caps. Standard deviation . Heat of explosion per gram is similar as well. Handloader Magazine does it every once in a while. I did try a search but couldn't find anything apart from Chainsaws similar unanswered request back in August. It is relative to this set of tests and this tester. to be similar in burning rate. Can you in. and brass. Product Details. Three shot groups. Ive since rerun the series with .308 Win Palma brass and small primers. Great OP. CCI Primers | Cabela's You must log in or register to reply here. Both are roughly the same diameter. The 18 Best Reloading - Powders & Primers reviews in 2023 Mar 13, 2022. The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. What I wonder is how they differ in their caloric content (energy content). 5 Alliant e3 40 Ramshot True Blue. These include the 308, 25-06 Remington, 300 Weatherby magnum, and finally the The barrel was 24 inches long. GM205M. Compare Compare Now. 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). .2232, 16 CCI 300 LP 3.18 0000015415 00000 n Laurie Simply outstanding work and write-up as I always expect when you are involved! Get a deck of Remington Playing Cards for $1 with ammo purchase. Federal Primers | Sportsman's Warehouse $47.99: NA: Notify: Midway: Winchester Large Rifle Magnum Primers 8-1/2M. Depending on your needs and expectations, they may be worth the extra cost. Primer dimensions - Gunloads.com ga.src = ('https:' == document.location.protocol ? Primers - Sellier & Bellot [#11] 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 Primer - Sierra Bullets 210 Large Rifle Primers - 100 Count. t!.>%DBvv AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. were of 50 when limited amounts were available. 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. 5180 meters per second for Azide, 5200 meters per second for Styphnate.3. And standard primers. 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. 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. Bullets; Primers; . LP = Large Pistol . 0000054449 00000 n $ 249.99. Out of stock. 41 Rifle Primers - 100 Count. 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. V361617. We had to stop our test at this stage, as our TRG-41 got All the following groups were 3 shots at 100 yards, I wrote Federal Gold Medal Large Magnum Rifle Primer - 100 Ct. $9.39. Large Rifle 5,3 Boxer: Rifle cartridges 5,652 R and cal. I load those in hornet 222 220 swift and other varmint calibers. 0000005537 00000 n The only thing they changed was the primer. 200 Large Rifle Primers - 100 Count. 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. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. Those extra heavy tended to be stronger, and light were weaker. Back To Basics: Primers | An Official Journal Of The NRA The first "magnum" primer, the Federal 215 was designed for this very purpose. Three shot groups. You will have match. _gaq.push(['_trackPageview']); 547 0 obj <>stream

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