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Most basic there are large rifle primers. 4.0-5.0 .2460, 11 CCI 200 LR 4.28 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." The standard pocket for a Large Pistol primer is somewhat shallower than its Large Rifle counterpart, specifically, 0.008 to 0.009 inch less. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. Now, I tend to read pressure signs from my primers first. #34 and #41 are military primer designations for large and small rifle primers, respectively. Powered by UBB.threads PHP Forum Software 7.7.5. 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.. July 21, 2020 By Joseph von Benedikt. 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; . Those extra heavy tended to be stronger, and light were weaker. HTH, Dutch. All powder charges 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. Any use of this content without express written consent is prohibited. Interesting that the CCI BR2 was running hotter than the CCI 200. Clive. 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. If you are shooting a 22 Cooper, Hornet, or a Bee, the .020" cup will perform admirably. 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? 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. Dev. $5.19. same bullet and brass. Three shot Also, though I did not retain the article, some years ago I recall an article in Shooting Times that addressed the hotness of primers. Come join the discussion about performance, gunsmithing, troubleshooting, reviews, accessories, classifieds, and more! 5 Alliant e3 40 Ramshot True Blue. All Primers have a different Brisance. We picked this load because it shot reasonably Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. Get a Remington License Plate Frame for $1 with ammo purchase. 33. Proud Member Of The NRA. No issues with the copper cup Wolf. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. 3.2-5.6 .5171, 15 KVB 45 LP Russian 3.89 3.3-4.2 Sierra 300 grain Match King bullet. I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. 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 I would like to state Another thing that is not in this test, but I have noted, is using a newsprint wad over the primer. The following loads are with 41.2 grains of VVN 540, which The Murom KVB-7 or KVB-7M should be the Wolf LR-M under a different name. 5.0 out of 5 star rating (5) work up a load from a safe, published starting load. What is the pressure of a .44mag? Must add the Federal Dry Bag to your cart, one per order. Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. Read more; CCI #34 7.62mm Military Primers. I just remembered people liking them. We re Since these were readily available, I chose these two primers for use in this test. You may not reproduce original text or photos without advanced permission in writing. A larger sweet spot means more reliable ignition in guns that produce off-center hits. 0000001395 00000 n But rules of thumb aren't perfect, and plenty of cartridges use charges from 55 grains to 65 grains .30-06, .270 Win. Large Rifle 5,3 Boxer. 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? Ive had a slam fire. CCI #250 Large Rifle Magnum Primers (1000) Rated 5.00 out of 5 $ 95.00. Add to Wishlist. were selected and match prepped, all have the same weight. t!.>%DBvv 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).]. Store For Availability. For this test, I used previously necked up and fireformed Norma 22-250 brass, body sized with a custom Redding . Three shot groups. 0000053767 00000 n 0000054449 00000 n 506 42 use the Brisance chart to adjust the powder charge to a safe level. My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. 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. Firing pin strength also seems to be a definite factor. Dev, 1 Fed Match GM215M 6.12 5.23-6.8 .351, 2 Federal 215 LRM 5.69 Both for 6.5 CM. Primer with Smallest Group Size: Remington 9 LR (0.43 average, three 5-shot groups) 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 A homemade test of some primers that's interesting : Note the author says it's DMS (doesn't mean squat). www.6mmbr.com. Are Wolf Primers still consistent? You must log in or register to reply here. (6 1/2 cup thickness is.020, 7 . Non-corrosive, all weather primers deliver fast, dependable ignition under any shooting condition. %%EOF Most important thing to find out is. This testing was done to try and rank primers by power (brisance). 0000054298 00000 n We are here to talk about primers. Since then almost every company has changed their primers. Listed From Fastest to Slowest: 1 NORMA R1 36 Winchester WSF. 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. Federal Gold Medal Large Magnum Rifle Primer - 100 Ct. $9.39. The brass colored wolf primers always fire fine in my bolt guns (and in my ar15 as well). LPM = Large Pistol Mag . I noticed they listed James Calhoon in that article. 0000077528 00000 n So, don't take this as gospel but as a rough indicator. I load those in hornet 222 220 swift and other varmint calibers. rintable Burn Rate Chart. 0000015151 00000 n It was topped with a Leupold 6.5-20X scope in Leupold 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 . might make it easier to compare the velocity at normal temperature and cold A F215 in a .338 Win Mag load. Despite the nomenclature, this primer is appropriate for some extremely high pressure pistol cartridges, such as the .221 Fireball and the .357 Maximum. *Must have a registered ARFCOM account to win. in red which was frozen over night and then shot. really see any indication from the above test to change that. borrowed. Primer cup dimensions are controlled to .0001", and the priming mix is specially formulated for consistent ignition with a wide variety of powder types. I think the BR4 is milder than the CCI 400 primers. well in this rifle before, and we did the same with VVN 540, as it is supposed By The Copper Pill. The standard primer sizes for metallic centerfire (rifle and pistol) cartridges are small (.175" diameter) and large (.210" diameter). Seating the Large Rifle primers in a standard Large Pistol pocket may cause high primers . This is a great post and definitely deserves a sticky in the reloading section, Thanks for posting. The shot is fired against a weight which in turn moves a pointer. 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. I think all of the flame pictures help illustrate that the variety of primer models do different stuff despite all primers being divided into just a few categories. load have been discussed many times before. 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. . 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. Out of stock. BLR/BSR = Berdan (not available) Cartridge Primer Size . 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. var _gaq = _gaq || []; 3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. I did not test the 210M. Large rifle primers all appear to have the same cup thickness, no matter what the type. Primer Flash Test Photos. So, the short version is, use the primer recommended in the recipe. 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 . This is a retype after losing the original web page. . (Depends on whether the M in the Wolf name is for Match or Magnum.) $7.99. Primer with Lowest ES/SD: Sellier & Bellot LR (12/3.1 fps) were of 50 when limited amounts were available. I finally had a primer fail, just last week. We have found the Where are S&Bs sold without paying to special shipment? I only remember that there wasn't a heckuva lot of difference in any of them, until you start comparing one end of the list against the opposite. _gaq.push(['_trackPageview']); Three shot groups. Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. xref Great info. 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? Seems they give me good results across the board. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. is a double base powder, same bullet and brass. [ARCHIVED THREAD] - Primer burn rate(?) It takes a Large Rifle Magnum primer to reliably light this much powder. $115.00. $7.99. 0000006474 00000 n The following are the results of the 25-06 Remington, shot Add to Wishlist. a custom Remington 700 we have built ourselves. The pressure used to seat primers, pocket uniforming, flash hole uniforming, and seating depth are all factors. CCI No. All cases for each group The only primer power chart I have ever seen published was in an NRA American Rifleman article in 1984. 0000027667 00000 n 40,5. I have not measures themperhaps your not seating them fully? . Match King bullet, molly coated. It has a Hart barrel #5 and a And, NO! Any thoughts? Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. Remington AmmunitionRemington Large Rifle Magnum Primers #9-1/2M Box of 1000. $11.99. 200 Large Rifle Primers - 100 Count. The pointer remains at the highest point of the shot. Federal Small Rifle Primers (Champion) 1000/Box $219.99; Notify Me When Available; Brand: Federal; Item Number: 205 BK; Dev . RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. The following are with 75 grains of Reloader 19. ALL Bulletin content is copyrighted, 2023 AccurateShooter.com. The following are with 95 H 5010. http://www.serveroptions.com/ubb/Forum6/HTML/003275.html, [This message has been edited by Dutch (edited 02-08-2002).]. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. Click Photo to read full test results in Target Shooter Magazine. 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). Buy Reloading > Components > Primers - Gun City are the leading firearms experts in New Zealand. In part 1 of my Large Rifle Comparison I take a look at each manufacturer's particular primer and give a quick overview. PRIMER LEGEND . here that there is nothing scientific about this experiment. All 2:43 will have a large rifle . A few did the bedding, and installed a Leupold 4-12 X scope in Leupold mounts. I thought this 0000027119 00000 n Five round with the RWS primers hang fired, including 2 of I have never looked at primers apart from reliability. Rifle Calibers; Rifle Recoil Table; Handgun Caliber Chart; Handgun Recoil Chart; Caliber Comparisons; Ammo Size Chart; Shot Size Chart; . Sometimes I hand seat with a Sinclair tool and sometimes I seat using the press. Laurie Simply outstanding work and write-up as I always expect when you are involved! Therefore choose based on other factors, such as accuracy, low ES/SD, cost, cup hardness . One new winner* is announced every week! 18,4. So what's the difference? we will try it to see how it performs. Primer with Highest Velocity: Remington 9 LR (2815 fps)