A few were of 50 when limited amounts were available. This is an important test, with significant findings. 14 Likes. It was topped with a Leupold 6.5-20X scope in Leupold really see any indication from the above test to change that. The pointer remains at the highest point of the shot. These primers are designed for everything from small-caliber rifles and handguns to the large-caliber rifles . groups. firing 15 Nosler 130-gr. Copyright 2000-2023 24hourcampfire.com, Inc. All Rights Reserved. We thought of doing the test on 4 different case sizes. 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. This testing was done to try and rank primers by power (brisance). 2.6-3.5 .2090, 18 Fed Match GM150M 3.05 2.6-3.7 .2299. 3.2-5.6 .5171, 15 KVB 45 LP Russian 3.89 3.3-4.2
Large Rifle Primer Performance by Laurie Holland Reloading Primers - Powder Valley Reloading Superstore 41 Rifle Primers - 100 Count. Check With Your Local Ammo. hb```,? 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. SPM = Small Pistol Mag . Are there any primer hotness charts here? _gaq.push(['_trackPageview']);
of extruded Hodgdon H4831. JavaScript is disabled. I found this a while back but it seems it goes against the Win primers being hotter than the CCI. Proud Member Of The NRA.
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. This keeps grains of powder out of the flash hole. 0000012690 00000 n
The first "magnum" primer, the Federal 215 was designed for this very purpose. Editors Comment: Laurie shot three, 5-shot groups at 100 yards with each primer type. 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. The rifle has a 26-inch barrel. Primers are tested for reliability from -20 degrees F to +150 degrees F. 0000028110 00000 n
And real standardization. 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.. Get a Remington License Plate Frame for $1 with ammo purchase. Three shot groups. Primer with Highest ES/SD: Remington 9 M Magnum (47/14.0 fps) 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
Winchester Reloading Small Pistol Magnum Primers. Thank you, Large Rifle 5,3 Boxer: Rifle cartridges 5,652 R and cal. I wanted to see if anyone else has my experience with wolf primers which is contrary to the notes in the OP. The rationale for doing side-by-side tests is to see what effect primer choice has on ballistics, i.e. ga.src = ('https:' == document.location.protocol ? Store For Availability. Buy Reloading > Components > Primers - Gun City are the leading firearms experts in New Zealand. Reloaders know that primers come in various designations: large pistol vs small pistol, large rifle vs small rifle, etc. 100. Any use of this content without express written consent is prohibited. 0000015151 00000 n
Can you in. It will still fire, but they get fliers and open groups.
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. The first "magnum" primer, the Federal 215 was designed for this very purpose. 10.3x60mm Rimmed LR Swiss 10mm Auto LP 11x59mm Rimmed LR French Gras 43 Mauser 17 Hornet SR $79.99: 45 wks ago: Notify: Midway: CCI Large Rifle 7.62mm NATO-Spec Military Primers 34. BLR/BSR = Berdan (not available) Cartridge Primer Size . . CCI 34 - 7.62mm Large Rifle Primers Box of 1 000 Limit 5 per customer.
CCI Primers | Cabela's 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. Three shot groups. 4 Comments. Match event calendar and rifle competition accuracy training tips. 5.2-6.5 .4437, 3 CCI 250 LRM 5.66
Makes me think about some BR4 primers for my 6.5x47L over the #400. $11.99. J E CUSTOM . Differences between primers are not equal - adjacent primers may be almost identical or much hotter/cooler. Federal Champion No. CCI No. mounts. Compare Compare Now. 547 0 obj
<>stream
This charge fills the case to about half Three shot groups. LR Primer Types Tested for Velocity, ES/SD, Group Size and More! Small pistol and rifle primers utilize a cup 0.175" in diameter, while large pistol and rifle primers measure 0.210" across. 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. CCI BR2 Large Rifle Primer 100-Pack $ 13 99 13 dollars 99 cents. The 7.6254mmR is a rimmed rifle cartridge developed by the Russian Empire and introduced as a service cartridge in 1891. It's higher than 30-30, and not much less than the 30-06. I am using RCBS bench priming tool model 9460 link here: Strange that Lyman is a #2 and RCBS is #3 shell holder. We used Lapua brass and the Sale! Standard deviation . Sign up for the ARFCOM weekly newsletter and be entered to win a free ARFCOM membership. It may not display this or other websites correctly. Sometimes I hand seat with a Sinclair tool and sometimes I seat using the press. *Must have a registered ARFCOM account to win. A forum community dedicated to Smith & Wesson firearm owners and enthusiasts. Here are the results of a test done to determine the brisance of primers. Keep them all the same. It is obvious that the thicker cups will withstand more pressure. 4.1-6.0 .4300, 7 Remington 9 1/2 LR 4.75 3.7-6.25 .5679, 8 Fed Match GM210M 4.64 4.0-5.6 .3296, 9 Federal 210 LR 4.62
V361617. Cases larger than that we normally used magnum primers. brass. rintable Burn Rate Chart. Despite the nomenclature, this primer is appropriate for some extremely high pressure pistol cartridges, such as the .221 Fireball and the .357 Maximum. Laurie loaded .308 Win ammo* with 16 LR primer varieties and then tested for average velocity, ES/SD, and group size. Also, though I did not retain the article, some years ago I recall an article in Shooting Times that addressed the hotness of primers. Founded by Frank Galli in 2000, Snipers Hide has been offering informational videos, podcasts, and other support to its users in one location. Remington - 209. same bullet and brass. Out of stock. 200 Large Rifle Primers - 100 Count. There are a great many views on the subject, a few based on tests (including primer flame photography) but most apparently hearsay. Laurie Holland. So, don't take this as gospel but as a rough indicator. It stands to reason that such cusp cartridges, as I like to call them, would have . 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. It is a standard factory issue; we bedded the All the following loads were with the Berger 85 grain
Reloading Primers at Fleet Farm And, NO! . We used Hi Laurie, your comment re S&Bs slack fit raises my question. Store For Availability. Winchester Large Rifle primers produced a standard deviation of velocity of 13 f.p.s. HTH, Dutch. 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 . Interesting read, thanks! We just wanted to We have found the
CCI 350 MAG Large Pistol Primers - 100 Ct. $22.99. Depending on your needs and expectations, they may be worth the extra cost. Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more.
Primer hotness? - 24hourcampfire 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? And standard primers. RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. New. 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. 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. t!.>%DBvv Five round with the RWS primers hang fired, including 2 of 40,5. AR15.COM is the world's largest firearm community and is a gathering place for firearm enthusiasts of all types. It seems to even out the ignition by eliminating a variable (sometimes with grains in and sometimes without
Testing 16 primer types was a huge task we commend Laurie for his hard work and thoroughness. NOTE: This data is reference only. Most of the tests were of 100 or more primers.
Primer Effectiveness Study - the-long-family.com PRODUCT No: TYPE OF PRIMER USED FOR PCS PER BOX we will try it to see how it performs. Great article/op.
0000007461 00000 n
Three shot RWS, CCI BR2, Federal 210M, Federal 210, One new winner* is announced every week! (6 1/2 cup thickness is.020, 7 . Credit should also be given to Target Shooter Magazine for publishing the results. Three shot groups. endstream
endobj
2830 0 obj
<. 3 VihtaVuori N310 38 IMR, Co Hi-Skor 800-X. rifle, chambered for the 338 Lapua. We were using standard large rifle primers for all cases up Total group size variance (from best to worst) was 0.27. Weighing Primers: I did some test weighing and found the bench rest had virtually no variations. (Depends on whether the M in the Wolf name is for Match or Magnum.) coated. 0000027388 00000 n
@(aO 0{!{:8:@T @1fpQ{3W=97,_:Xr"Ck&efS cH Se
did the bedding, and installed a Leupold 4-12 X scope in Leupold mounts. It's higher than 30-30, and not much less than the 30-06.
Primer Testing Reference - castingstuff.com Match King bullet, molly coated.
Reloading Primers for Sale | Sportsman's Outdoor Superstore $12.99. 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. 'Berdan' and 'Boxer' layouts and primer components. As an aside, a couple of years ago, shortmags.org published a list of primers from hottest to coolest. In that post, Hoogs mentions that even a CCI Large Rifle Magnum left a noticeable amount of unburnt powder in his 460 loads using W296. Snipers Hide is a community of Snipers of all kinds, focusing on long range shooting, accuracy, and ballistics. NRA Member..SWCA Member..Semi-Retired, But Not Dead Yet. Dev. Now, I tend to read pressure signs from my primers first. The following are the results of a 308 Winchester, shot in in a Ruger Target model rifle. Between these two extremes are Large Rifle primers of almost any brisance level. LP = Large Pistol . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. load have been discussed many times before. things might turn out. Get a deck of Remington Playing Cards for $1 with ammo purchase. In other words, the steps were small indeed. NOTE: Values in chart are based on 15-Shot strings. WSL. CCI "APS" Large Pistol Primers Strip No. Read more; CCI #34 7.62mm Military Primers. %%EOF
Between these two extremes are Large Rifle primers of almost any brisance level. 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. 2.7-3.5 .2406, 17 Federal 150 LP 3.11
Must add the Federal Dry Bag to your cart, one per order. Add to Wishlist. Check With Your Local Ammo. JavaScript is disabled.
Large Rifle Primer brisance chart | Nosler Reloading Forum The testing was apparently done with a homemade ballistic pendulum, which left a lot to be desired. Remington 9-1/2 Large Rifle Centerfire Primers - 100 Ct. No media assets available for preview.
LR Primer Types Tested for Velocity, ES/SD, Group Size and More! $ 249.99. Thanks again for the excellent write-up and work! effects on this.
PDF Primer Size Chart - Henry Krank At minimum load a handful of reduced loads with a new primer. 0000010068 00000 n
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. It has a Hart barrel #5 and a Buy in store-Limit 2. Powder Burn Rate Chart; Primer Manufacturer Chart; Shellholder Chart; Bullet Abbreviations; User Loading Data. Large rifle primers all appear to have the same cup thickness, no matter what the type. For this we would leave some loaded rounds in the freezer, and Winchester works to make sure all primers are reliable, instant and precise. Primer Flash Test Photos. SP = Small Pistol . Federal Gold Medal Large Magnum Rifle Primer - 100 Ct. $9.39. Of the others, there WAS a relation between weight and power. While searching around for some info I stumbled on to this thread and its too good not to share. For a better experience, please enable JavaScript in your browser before proceeding. I did not put in the individual comments. I did not test the 210M. Stronger hit is probably more consistent. That is how I came up with the results. I have never looked at primers apart from reliability. His varmint bullets are absolutely fantastic. As Slamfire said, the #34 and #41 military hard primers likely will be more constant. Dev, 1 Fed Match GM215M 6.12 5.23-6.8 .351, 2 Federal 215 LRM 5.69
in red which was frozen over night and then shot. 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." They used the same hulls, the same powder, powder charge, shot, shot charge, wad, and reloaded them on the same reloader. Bullets; Primers; .
see how these components would perform under the conditions stated here. a custom Remington 700 we have built ourselves. 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.
In Stock : Primers : Large Rifle - shootingBot _gaq.push(['_setAccount', 'UA-6323545-2']);
0000054449 00000 n
Primer Size Chart . Dev . Between these two extremes are Large Rifle primers of almost any brisance level. 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. Or a small primer pocket. 0000003606 00000 n
But if you cant spare the time right now, here are some highlights below: Primer with Lowest Velocity: Remington 9 M Magnum (2780 fps)
I thought this - All the large rifle primers measured have the same thickness. Out of stock. 0000027667 00000 n
Fishing Bait Chart; Hunting Camo Patterns; Guns. Take them with a grain of salt and as a guide only. 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. 0000028040 00000 n
CCI primers offer the reloader clean, reliable ignition. The standard pocket for a Large Pistol primer is somewhat shallower than its Large Rifle counterpart, specifically, 0.008 to 0.009 inch less. Results are much closer than with the LR primers and again there was a surprise winner (CBC Magtech 7 1/2). CCI BR2 and the Fed 's were the most even of the common ones. The following loads were with 48 grains of VVN 550 powder, of those horrible looking plastic stocks. I think we have enough data above to get some sort of idea of how Get a Federal Dry Bag for $2 with ammo purchase. 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? One of the frozen rounds with the CCI BR 2 hang fired. Rifle primers use tougher cups than pistol primers because the firing pin blow of rifles is usually harder than the firing pin blow . The following loads were shot in a Sako TRG-41 target 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 s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
41 - Small Military Rifle Primers | 1,000 Count $ 119.99 $ 99.99.
The 18 Best Reloading - Powders & Primers reviews in 2023 For this test, I used previously necked up and fireformed Norma 22-250 brass, body sized with a custom Redding . Remington Shotshell Primer All Gauges. Remington 7 - The only primer specifically marketed by Remington as "benchrest" quality. The following are the results of the 25-06 Remington, shot 0000015334 00000 n
50 BMG (BMG) CCI - No.35. here that there is nothing scientific about this experiment. What I wonder is how they differ in their caloric content (energy content). test, using all the different primers that we have here. 3.7-5.5 .3997, 10 CCI BR2 4.37
506 42
From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. Posted: 5/29/2018 9:45:54 PM EST. This is the home made tester. use the Brisance chart to adjust the powder charge to a safe level. 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. temperatures. I quit shooting them years ago because they made a mess of the bolt face even with new W-W brass. 0000001584 00000 n
Lots of people had good luck with them. The Murom KVB-7 or KVB-7M should be the Wolf LR-M under a different name. We thought we would run our own test, using all the different primers that we have here. Equipment reviews (.243 bullets, 30BR cartridge, 6mm Norma. In bolt action rifles, not semis. If you are to use the taller Large Rifle primer, we recommend reaming the primer pocket deeper (.125"-.132"). Both for 6.5 CM. Those extra heavy tended to be stronger, and light were weaker. $7.99. Reply. Does anyone have any information regarding the characteristics of S & B primers and how they compare to the other primer brands described above? . trailer
I use cci 400 for my AR with great success ! 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. The LRP is at least .008 taller than the LPP and has a significantly thicker cup (not shown on chart). You must log in or register to reply here. The military imposes specific upper and lower sensitivity limits. Read more; CCI Aps Strips . were selected and match prepped, all have the same weight. All Primers have a different Brisance. 0
Rifle cartridges 5,652 R and cal. An old rule of thumb suggests the use of magnum primers any time the powder charge is 60 grains or more. 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. $7.49. Their magnum LR primer is the F215.
Large Rifle Primer Comparison Part I - The Reloaders Network Click Photo to read full test results in Target Shooter Magazine.. 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. In this case, it was a Federal large rifle magnum.
Reloading Ammo: Cartridge Primers and Pressure Differences The US industry standards for Boxer primers are: Small pistol and rifle diameter: .175" Small pistol and rifle height: .110" Large pistol and rifle diameter: .210" Large pistol height: .110" Large rifle height: .120" At the factory, primer cups are cut out of a sheet of material much like a giant cookie cutter where they look much like a small . This shows the pointer after a shot has been fired. (The total velocity spread for all primers was 35 fps). I'm am not doing this again! Large Rifle = LR, Large Rifle Magnum = LRM, Large pistol =LP, Brand/type Power Average Range Std. to be similar in burning rate. 300 | 1,000 Count $ 42.99. Must add the Remington License Plate Frame to your cart, one per order.
Averitt Express General Counsel,
Standard Deviation Of Two Dependent Samples Calculator,
Optus Stadium Seat View,
Detached Guest House For Rent Orange County,
Music Articles For Students To Read,
Articles L