Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. Take them with a grain of salt and as a guide only. really see any indication from the above test to change that. The following loads were shot in a Sako TRG-41 target Must add the Federal Dry Bag to your cart, one per order. 300 | 1,000 Count $ 42.99. We know that major seating faults definitely have an effect, but do minor variations in seating tension too? Any thoughts? grains in, or a variety of combinations). $115.00. 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. Primer brisance. | Sniper's Hide Forum GM205M. and .280 Rem., to name a few. Or a small primer pocket. LR = Large Rifle . 0000002349 00000 n Up to 6,000 psi difference just by changing primer brands. Fishing Bait Chart; Hunting Camo Patterns; Guns. 0000028191 00000 n Between these two extremes are Large Rifle primers of almost any brisance level. A F215 in a .338 Win Mag load. mounts. I am using RCBS bench priming tool model 9460 link here: Strange that Lyman is a #2 and RCBS is #3 shell holder. The pointer remains at the highest point of the shot. All Rights Reserved. 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. This shows the pointer after a shot has been fired. 2829 0 obj <> endobj Clive. 0000007461 00000 n 22661. The redesigned metal parts improve sensitivity and reduce seating force. We also wanted to check if cold temperatures have any I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. CCI 350 Magnum Large Pistol Primers 100-Pack $ 6 99 6 dollars 99 cents. Hi Laurie, your comment re S&Bs slack fit raises my question. And real standardization. 100. Primer Cross Reference Chart 4050 S. Clark St., Mexico, MO 65265 Grafs.com 800-531-2666 CCI Federal Fiocchi Remington Winchester This is the home made tester. How To Use A Burn-Rate Chart - Shooting Times 0000054298 00000 n and brass. The pressure changed dramatically sometimes (8k-13k PSI). Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. A larger sweet spot means more reliable ignition in guns that produce off-center hits. Thanks OP for posting. firing 15 Nosler 130-gr. 10.3x60mm Rimmed LR Swiss 10mm Auto LP 11x59mm Rimmed LR French Gras 43 Mauser 17 Hornet SR I thought wolf and tula were unobtanium via Russia? Fishing Bait Chart; Hunting Camo Patterns; Guns. 18,4. We picked this load because it shot reasonably var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; Primer with Lowest ES/SD: Sellier & Bellot LR (12/3.1 fps) Compare Compare Now. $5.03. Most basic there are large rifle primers. .2232, 16 CCI 300 LP 3.18 The new Russian Choosing the right primer. - Reloading - Oz Gun Lobby 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. 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." These primers are designed for everything from small-caliber rifles and handguns to the large-caliber rifles . 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. It was topped with a Leupold 6.5-20X scope in Leupold The Test. CCI 34 - 7.62mm Large Rifle Primers Box of 1 000 Limit 5 per customer. Remington Shotshell Primer All Gauges. There really is no such chart. 3.7-5.5 .3997, 10 CCI BR2 4.37 Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. The effects of different primers, normal and magnums, on a :u0RFH1r)F#a9nZh. 50 BMG (BMG) CCI - No.35. What is the pressure of a .44mag? PDF Primer Size and Bullet Diameter Chart - Graf & S I also had no problem finding the thread in the archives. Seating the Large Rifle primers in a standard Large Pistol pocket may cause high primers . Ive since rerun the series with .308 Win Palma brass and small primers. The Versatile .270 Winchester: Handloading Tips & Recipes Large Rifle Primers; Shotshell Primers; Best Selling In PRIMERS. Federal Large Rifle Magnum #215M Gold Medal Match Primers | 1,000 Count. 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. 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. 0000077528 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. Primers - Sellier & Bellot Magnum Primers for Non-Magnum Loads - RifleShooter I guess what my question boils down to is whether you think the range of primer performance you observed in your test here would carry over to other cartridges and powder selections. Reloading Rifle Primers - Reloading Unlimited Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. Firing pin strength also seems to be a definite factor. 0000006474 00000 n Closed the bolt and off she went. Small pistol primers - which are about the same size as small rifle primers but designed specifically for handguns. 0000001157 00000 n Primers, the Sparkplug of Centerfire Cartridges - CHUCKHAWKS.COM 0000053407 00000 n Get a Remington License Plate Frame for $1 with ammo purchase. Primer Manufacturer Chart - Shooter's Reference The rifle has a 26-inch barrel. 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. Now, I tend to read pressure signs from my primers first. 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js'; 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 . They can cause primer piercing within stout loads in .223 Remington applications. 0000015415 00000 n This is on a DMS (don't mean squat) scale. Size Large. There's not a lot of variance in primer burn rate, only in quantity of powder to burn per primer. It was also years ago and things may have changed. Small pistol and rifle primers utilize a cup 0.175" in diameter, while large pistol and rifle primers measure 0.210" across. Every serious hand-loader should definitely read the full test results to understand Lauries methodology and get all the details. 14 Likes. I wish I had the original range data, but it's long gone. You are using an out of date browser. 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. 506 42 Winchester works to make sure all primers are reliable, instant and precise. _gaq.push(['_trackPageview']); The first "magnum" primer, the Federal 215 was designed for this very purpose. Large- or Small-Rifle Primers: Which is Better? | An Official Journal Read more; CCI Aps BR4 Small Rifle Benchrest (1000) $ 135.00. Out-of-Stock. LPM = Large Pistol Mag . things might turn out. Makes me think about some BR4 primers for my 6.5x47L over the #400. here that there is nothing scientific about this experiment. 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. 0000015039 00000 n Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. 338 Lapua size. Primer comparisons | Ruger Forum 0000000016 00000 n Most of the tests were of 100 or more primers. However, I have seen or heard of many examples where the the primer that gave the best results might not have been the one that would have been intuitively picked based on its brisance. Interesting that the CCI BR2 was running hotter than the CCI 200. You will have match. Another thing that is not in this test, but I have noted, is using a newsprint wad over the primer. We are here to talk about primers. Let us start with Large Rifle Primers (LRP) vs Large Pistol Primers (LPP). Bullets; Primers; . @(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se When pkts start getting loose, switch to them and get couple extra firings. I know this powder is far too slow for this application, but we thought At minimum load a handful of reduced loads with a new primer. Remington - 209. Great article/op. 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? Check With Your Local Ammo. This another thing to consider in shooting. The following loads were shot in a Remington 700 chambered JavaScript is disabled. the 3 frozen overnight. shoot them as a group, noting both the velocity and the accuracy, and compare JavaScript is disabled. Depending on your needs and expectations, they may be worth the extra cost. The first "magnum" primer, the Federal 215 was designed for this very purpose. www.TargetSportsUSA.com - PRIMERS Free Shipping Eligible! It confirms what many of us have known for a long time. We have found the For example, would you guess that Sellier & Bellot primers had the lowest ES, by a significant margin? Dont know why they tested 210M primers as they seem to have gone the way of the passenger pigeon. NOTE: This data is reference only. SP = Small Pistol . Store For Availability. Ballistic Tips paired with 58.0 grs. We thought we would run our own test, using all the different primers that we have here. Note the spreads. A few 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. Very good read. Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview. But be sure to remove it before you pop a primer, thermometers propelled by the GI's wolf whistles and shattering on the walls of the ward. $79.99: 45 wks ago: Notify: Midway: CCI Large Rifle 7.62mm NATO-Spec Military Primers 34. I would like to state %%EOF . In Stock : Primers : Large Rifle - shootingBot 547 0 obj <>stream It does show there are great differences in primers RIfle Primers Brand/type_____Power Average___Range____Std. 41 Rifle Primers - 100 Count. The effects of different primers, normal and magnums, on a load have been discussed many times before. Are there any primer hotness charts here? By contrast to the Fiocchis, they were an almost slack fit in the cases and this may have contributed to their consistent performance. Laurie Holland. rifle in its original stock, and installed a Leupold 6.5-20X scope in Ruger In this case, it was a Federal large rifle magnum. Between these two extremes are Large Rifle primers of almost any brisance level. LR Primer Types Tested for Velocity, ES/SD, Group Size and More! 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). Lee Reloading Auto-Prime Hand Priming Tool. The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. effects on this. It is ever so slightly hotter than the small rifle magnum primer and it comes with a brass colored thick cup. a custom Remington 700 we have built ourselves. P. Plinker147 Well . 0000005537 00000 n Wolf/Tula Small Rifle 223 SR223 - #KVB-223M "This is the newest primer available in the Wolf line. Three shot groups. Get a Federal Dry Bag for $2 with ammo purchase. 0000053767 00000 n Large Rifle Primer Comparison Part I - The Reloaders Network June 3rd, 2015 LR Primer Types Tested for Velocity, ES/SD, Group Size and More! Reloading Primers - Powder Valley Reloading Superstore Primer cup dimensions are controlled to .0001", and the priming mix is specially formulated for consistent ignition with a wide variety of powder types. average of all the 4 groups above it. Ranked in order of power. brass. 0000153414 00000 n use the Brisance chart to adjust the powder charge to a safe level. Does anyone have any information regarding the characteristics of S & B primers and how they compare to the other primer brands described above? This testing was done to try and rank primers by power (brisance). CCI "APS" Large Pistol Primers Strip No. BLR/BSR = Berdan (not available) Cartridge Primer Size . I don't have a link to the site , but 6mmbench rest.com or one of those type sites have extensive pages on standard primers. And standard both Magnum. Can you in. The ES/SD numbers will therefore be higher than is typical with five-shot strings. #4. CCI primers offer the reloader clean, reliable ignition. Thanks, DR. mounts. It is obvious that the thicker cups will withstand more pressure.
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