A F215 in a .338 Win Mag load. Hi Laurie, your comment re S&Bs slack fit raises my question. We used Lapua brass and the 0000077015 00000 n At .020' thick cup metal, these primers are minimal, at best, for light .223 Remington loads. 547 0 obj <>stream I noticed they listed James Calhoon in that article. Out of stock. It was also years ago and things may have changed. PRODUCT No: TYPE OF PRIMER USED FOR PCS PER BOX Between these two extremes are Large Rifle primers of almost any brisance level. 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 PSA 300blk with some off brand remanufactered ammo. 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 Fora platform includes forum software by XenForo. This means a LRP will not seat flush or below the face of the case head in a pistol cartridge . Get a Remington License Plate Frame for $1 with ammo purchase. 5.2-6.5 .4437, 3 CCI 250 LRM 5.66 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. 5 Alliant e3 40 Ramshot True Blue. PRIMER LEGEND . Large rifle primers all appear to have the same cup thickness, no matter what the type. 100%. CCI "APS" Large Pistol Primers Strip No. rifle, chambered for the 338 Lapua. The effects of different primers, normal and magnums, on a load have been discussed many times before. The only thing they changed was the primer. It confirms what many of us have known for a long time. Those extra heavy tended to be stronger, and light were weaker. Very interesting. Primer Testing Reference. Most of the tests were of 100 or more primers. 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. I did not test the 210M. Come join the discussion about performance, gunsmithing, troubleshooting, reviews, accessories, classifieds, and more! :u0RFH1r)F#a9nZh. 300 | 1,000 Count $ 42.99. We have found the following primers in our possession. There are a great many views on the subject, a few based on tests (including primer flame photography) but most apparently hearsay. Laurie Holland. Large Rifle 5,3 Boxer: Rifle cartridges 5,652 R and cal. Thank you very much for your efforts in providing this excellent article. Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. The LRP is at least .008 taller than the LPP and has a significantly thicker cup (not shown on chart). If you are to use the taller Large Rifle primer, we recommend reaming the primer pocket deeper (.125"-.132"). $8.09. 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. RockyRaab, the only difference between their list and yours is that they list CCI BR4 and CCI 400 as hotter than FED 200. (Depends on whether the M in the Wolf name is for Match or Magnum.) 0000001584 00000 n Product Details. groups. How critical is the primer seating mechanism? CCI "APS" Large Rifle Primers Strip . The Effects Of Add to Wishlist. Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. This primer can be used in place of the SRM primer or used when a different powder is used that is hard to ignite." Large Rifle Standard 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 . I also had no problem finding the thread in the archives. 0000028191 00000 n average velocities and MV consistency. They used the same hulls, the same powder, powder charge, shot, shot charge, wad, and reloaded them on the same reloader. 1 of the frozen BR2 rounds hag fired. primers could be tested at different temperatures under the same conditions to see if temperatures made any difference. Firing pin strength also seems to be a definite factor. Or a small primer pocket. Trying to decide which primers to buy next. 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. What is the pressure of a .44mag? (6 1/2 cup thickness is.020, 7 . And real standardization. Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. Thanks ! 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; . Size Large. mounts. The cartridge remains one of the few standard-issue rimmed . borrowed. 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. 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 . Seems they give me good results across the board. So, the short version is, use the primer recommended in the recipe. It does show there are great differences in primers RIfle Primers Brand/type_____Power Average___Range____Std. We thought we would run our own 0000028110 00000 n Rated 4.80 out of 5 $ 105.00. July 9, 2018. Great OP. %%EOF 0000000016 00000 n A forum community dedicated to Smith & Wesson firearm owners and enthusiasts. 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. The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. in red which was frozen over night and then shot. 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. 2.7-3.5 .2406, 17 Federal 150 LP 3.11 $5.03. 10.3x60mm Rimmed LR Swiss 10mm Auto LP 11x59mm Rimmed LR French Gras 43 Mauser 17 Hornet SR Seating the Large Rifle primers in a standard Large Pistol pocket may cause high primers . The shot is fired against a weight which in turn moves a pointer. #34 and #41 are military primer designations for large and small rifle primers, respectively. This testing was done to try and rank primers by power (brisance). 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. were selected and match prepped, all have the same weight. 0000004308 00000 n My experience with the small rifle primers is just the opposite. This is more visual and tells a good story too. Doesn't appear to work. Three shot groups. My .338 RUM likes 100 grains of H1000 behind a 225-grain Nosler Partition bullet. WSL. 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. And standard primers. LR Primer Types Tested for Velocity, ES/SD, Group Size and More! Out of stock. Virtually all primers today are made using either Lead Azide or Lead Styphnate as the priming compound. As an aside, a couple of years ago, shortmags.org published a list of primers from hottest to coolest. %PDF-1.4 % SR = Small Rifle . The ES/SD numbers will therefore be higher than is typical with five-shot strings. 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 var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; The following are with 95 H 5010. #4. Clive. Stronger hit is probably more consistent. 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. mounts. I think we have enough data above to get some sort of idea of how 506 0 obj <> endobj Cases larger than that we normally used magnum primers. 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." Most important thing to find out is. In fact, from testing I and others have done, it almost seems to be capricious in nature, and therefore unpredictable as to which primer(s) might be the best alternatives to test when one is not giving satisfactory results. load have been discussed many times before. . 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. Read more; CCI Aps BR4 Small Rifle Benchrest (1000) $ 135.00. The following are the results of a 308 Winchester, shot in CCI No. 22661. to be similar in burning rate. 6,5 to 9,3 mm. ga.src = ('https:' == document.location.protocol ? Both for 6.5 CM. only the velocity is the average of the three groups above it. $5.19. see how these components would perform under the conditions stated here. A few Read more. hb```,? This may be the most comprehensive and thorough LR primer test ever done. All the following groups were 3 shots at 100 yards, I wrote Handloader Magazine does it every once in a while. NOTE: This data is reference only. 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? It is ever so slightly hotter than the small rifle magnum primer and it comes with a brass colored thick cup. The Test. 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. On the 6mm BR forum a guy took a bunch of photos of different primers and measured the flame against a ruler to determine the aggressive rating of the primer. This is where the similarity ends. %%EOF Most basic there are large rifle primers. The following loads are with 45.2 grains of BL-C 2, same Wolf/Tula Small Rifle 223 SR223 - #KVB-223M "This is the newest primer available in the Wolf line. The following loads with 63 grains of H870, same bullet and While searching around for some info I stumbled on to this thread and its too good not to share. It is a standard factory issue; we bedded the Thanks! Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. test, using all the different primers that we have here. Get a Federal Dry Bag for $2 with ammo purchase. This is an important test, with significant findings. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. 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. Very good read. For this we would leave some loaded rounds in the freezer, and t!.>%DBvv Match event calendar and rifle competition accuracy training tips. This extensive test is an important contribution to the knowledge base of precision shooting. 0000077528 00000 n Click Photo to read full test results in Target Shooter Magazine.. 0000006474 00000 n Lauries findings will doubtless influence many hand-loaders who hope to produce more consistent ammunition, or achieve better accuracy. We are here to talk about primers. My Components; My Loading Data; All User Loading Data; Components . 0000028040 00000 n 0000053794 00000 n 40,5. It was topped with a Leupold 6.5-20X scope in Leupold Click Photo to read full test results in Target Shooter Magazine. Read more; CCI Aps Strips . The rifle has a 26-inch barrel. a custom Remington 700 we have built ourselves. I know this powder is far too slow for this application, but we thought It's higher than 30-30, and not much less than the 30-06. I use cci 400 for my AR with great success ! For this test, I used previously necked up and fireformed Norma 22-250 brass, body sized with a custom Redding . 210 Large Rifle Primers - 100 Count. Found this from offsite search, exactly the information I need. 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. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. 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. Bullets; Primers; . Thanks. 0000002349 00000 n One of the frozen rounds with the CCI BR 2 hang fired. to the 30-06. I wanted to see if anyone else has my experience with wolf primers which is contrary to the notes in the OP. SP = Small Pistol . 2.6-3.5 .2090, 18 Fed Match GM150M 3.05 2.6-3.7 .2299. Match event calendar and rifle competition accuracy training tips. (As a note of interest, small pistol primers are .017" thick and large pistol primers are .020" thick.) 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. For example, would you guess that Sellier & Bellot primers had the lowest ES, by a significant margin? Thats counter-intuitive and its odd that Rems were at opposite ends of the speed spectrum among ALL primers tested. JavaScript is disabled. 4 Accurate Arms Nitro 100 39 IMR, Co SR 4756. 506 42 LR = Large Rifle . *Must have a registered ARFCOM account to win. Yeah yeah yeah, and matchkings won't kill a deer. Dev. Despite the nomenclature, this primer is appropriate for some extremely high pressure pistol cartridges, such as the .221 Fireball and the .357 Maximum. Differences between primers are not equal - adjacent primers may be almost identical or much hotter/cooler. Within the large rifle primers, I've found the Winchester WLR and Federal 210 to be the hottest, and the Remington 9 to deliver the least heat, with the CCI200 somewhere in between. Store For Availability. The last row in each table shows the CCI 300 STD Large Rifle Primers - 100 Ct. No media assets available for preview. It seems to even out the ignition by eliminating a variable (sometimes with grains in and sometimes without rintable Burn Rate Chart. Now, I tend to read pressure signs from my primers first. Ballistic Tips paired with 58.0 grs. trailer This has been noted by some sharps shooters when they break a firing pin. For a better experience, please enable JavaScript in your browser before proceeding. But if you cant spare the time right now, here are some highlights below: Primer with Lowest Velocity: Remington 9 M Magnum (2780 fps) Check With Your Local Ammo. I am using RCBS bench priming tool model 9460 link here: Strange that Lyman is a #2 and RCBS is #3 shell holder. This shows the pointer after a shot has been fired. of those horrible looking plastic stocks. I am currently shooting CCI BR2 primers in my .25-06, but feel like I may not be shooting a hot enough primer. Both are roughly the same diameter. The test stand used in the link would be a good way to do this because it doesn't need powder and only measures the primer itself. [ARCHIVED THREAD] - Primer burn rate(?) The 7.6254mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. bullet, 55 grains of Reloader 19, in Winchester brass. 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.
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