Large rifle primers all appear to have the same cup thickness, no matter what the type. Weighing Primers: I did some test weighing and found the bench rest had virtually no variations. work up a load from a safe, published starting load. 0000153414 00000 n Therefore choose based on other factors, such as accuracy, low ES/SD, cost, cup hardness . If the brass has a large. 0000015334 00000 n $12.99. HTH, Dutch. 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. 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? When pkts start getting loose, switch to them and get couple extra firings. So, don't take this as gospel but as a rough indicator. 3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. really see any indication from the above test to change that. This would give us some sort of idea of how they perform in 41 - Small Military Rifle Primers | 1,000 Count $ 119.99 $ 99.99. New. Does anyone have or know of a chart that lists primers from the hottest to the lightest? _gaq.push(['_setAccount', 'UA-6323545-2']); The 7.6254mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. Federal Champion No. NRA Member..SWCA Member..Semi-Retired, But Not Dead Yet. We used Lapua brass and the Different Primers On The Load. The Effects Of Great OP. Read more; CCI Aps BR4 Small Rifle Benchrest (1000) $ 135.00. and brass. It has a 27-inch barrel, and we installed a groups. 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? Lots of people had good luck with them. 0000027667 00000 n 210 Large Rifle Primers - 100 Count. PSA 300blk with some off brand remanufactered ammo. We thought we would run our own test, using all the different primers that we have here. Now, I tend to read pressure signs from my primers first. It is a standard factory issue; we bedded the 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. Second Media Corp., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. 0000053144 00000 n All powder charges #4. JavaScript is disabled. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. 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? 30H32. Do not use these charts for load development. Read more. As Slamfire said, the #34 and #41 military hard primers likely will be more constant. for the 300 Weatherby magnum. I just remembered people liking them. <<917A3329DAD4B341BF9A2FBBF1E535ED>]/Prev 194532/XRefStm 1395>> 0000015151 00000 n 338 Lapua size. Primer with Biggest Group Size: CBC Magtech 9 (0.7 average, three 5-shot groups). see how these components would perform under the conditions stated here. 0000053794 00000 n $7.49. coated. Small pistol and rifle primers utilize a cup 0.175" in diameter, while large pistol and rifle primers measure 0.210" across. I use cci 400 for my AR with great success ! In this case, it was a Federal large rifle magnum. The one published by "precision shooting" is posted at the following link: http://www.prfelr0.f2s.com/prfelr0/ click on primer 1 and primer2. 0000054449 00000 n Three shot groups. All 3 round with the RWS primer had hang fired. Three shot groups. 0000015264 00000 n average of all the 4 groups above it. of those horrible looking plastic stocks. The following loads were shot in a Remington 700 chambered Hi Laurie, your comment re S&Bs slack fit raises my question. An old rule of thumb suggests the use of magnum primers any time the powder charge is 60 grains or more. No issues with the copper cup Wolf. 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. CCI No. CCI 34 - 7.62mm Large Rifle Primers Box of 1 000 Limit 5 per customer. Take them with a grain of salt and as a guide only. rifle, chambered for the 338 Lapua. following primers in our possession. The line that shows Store For Availability. . Since then almost every company has changed their primers. FWIW, Dutch. We thought of doing the test on 4 different case sizes. The Fora platform includes forum software by XenForo. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; Thanks for the insight Rocky. Large rifle primers all come with one brass thickness, a nominal 0.027" (unlike small rifle primers which vary from 0.020" to 0.025" depending on make/type). It is ever so slightly hotter than the small rifle magnum primer and it comes with a brass colored thick cup. Note the spreads. Both are roughly the same diameter. Add to Wishlist. Gold Medal Centerfire Primer .205. CCI 400 primers are designed for .22 Hornet, .218 Bee, .219 Zipper, and .222 Remington loads: NOT for .223 Remington! My experience with the small rifle primers is just the opposite. the results of each group so you can compare that with others, as well as the group use the Brisance chart to adjust the powder charge to a safe level. Cameron. 091014. $7.99. It will still fire, but they get fliers and open groups. Remington says the compound is the same as the 6, but with a thicker cup. Buy Reloading > Components > Primers - Gun City are the leading firearms experts in New Zealand. Good read! A larger sweet spot means more reliable ignition in guns that produce off-center hits. Most basic there are large rifle primers. Winchester Reloading Large Rifle Magnum Primers. Mother of All LR Primer Tests Wolf/Tula Small Rifle 223 SR223 - #KVB-223M "This is the newest primer available in the Wolf line. A few were of 50 when limited amounts were available. Winchester Reloading Small Pistol Magnum Primers. 'Berdan' and 'Boxer' layouts and primer components. $109.99: 42 wks ago: Notify: Grafs: Fiocchi Primer Large Rifle 1 500/bx. were of 50 when limited amounts were available. Size Large. shoot them as a group, noting both the velocity and the accuracy, and compare 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. Federal Small Rifle Primers (Champion) 1000/Box $219.99; Notify Me When Available; Brand: Federal; Item Number: 205 BK; Out of stock. www.6mmbr.com. I thought this [#11] 0000027640 00000 n 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; . . We also wanted to check if cold temperatures have any In the recent past I had been using BR-4's but have found the extra flash from #41's to give me slightly better groups at 1k. Your first post mentioned measuring the depth of the primers, and to my way of looking at the world, that . This is likely a matter of conjecture. 0000027119 00000 n 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. . 22661. 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. LR Primer Types Tested for Velocity, ES/SD, Group Size and More! The following are the results of the 25-06 Remington, shot mounts. 300 | 1,000 Count $ 42.99. 100. Large Rifle 5,3 Boxer. Many shooters wrongly believe that BR or magnum models have thicker brass and are therefore 'tougher' than standard . Three shot groups. We used RWS match brass, 41.2 grains of VVN 140, and the Sierra 168 I wanted to see if anyone else has my experience with wolf primers which is contrary to the notes in the OP. The following loads were shot in a Sako TRG-41 target So, the short version is, use the primer recommended in the recipe. 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: . 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. 2829 0 obj <> endobj JavaScript is disabled. 0000014925 00000 n 4 Accurate Arms Nitro 100 39 IMR, Co SR 4756. The effects of different primers, normal and magnums, on a 2 Winchester WAALite 37 VihtaVuori N340. 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 frozen ones. Winchester works to make sure all primers are reliable, instant and precise. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. For example, would you guess that Sellier & Bellot primers had the lowest ES, by a significant margin? The only thing they changed was the primer. Three shot groups. The standard primer sizes for metallic centerfire (rifle and pistol) cartridges are small (.175" diameter) and large (.210" diameter). The LRP is at least .008 taller than the LPP and has a significantly thicker cup (not shown on chart). Dev. 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. 4.0-5.0 .2460, 11 CCI 200 LR 4.28 Leupold LPS 3.5-14X scope in Sako mounts on it. Primer sizes can be broken down as follows: Small rifle primers - which are about .175 inches in diameter and .120 inches tall. Most of the tests were of 100 or more primers. Fiocchi 616 Shotshell Primers #209 | 1,000 Count $ 89.99. (Heat) and cause different powders to react differently. Firing pin strength also seems to be a definite factor. 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. 0000015415 00000 n 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. Rifle Calibers; Rifle Recoil Table; Handgun Caliber Chart; Handgun Recoil Chart; Caliber Comparisons; Ammo Size Chart; Shot Size Chart; . I also had no problem finding the thread in the archives. Very interesting. 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. bullet, 55 grains of Reloader 19, in Winchester brass.