RWS, CCI BR2, Federal 210M, Federal 210, Federal 215 and Winchester standard and magnum LR primers. Order at your own risk! Keep to the lower end of reloading recommendations. Primers date back to 1828 when Casimir Lefaucheaux developed the first pinfire primer. – Cases that utilize small rifle primers and operate at higher pressures (55,000 psi) should use CCI 450, CCI BR4, Fed 205 and Rem 7 1/2. Brisance - is a measure of the rapidity with which an explosive develops its maximum pressure Here are the results of a test done to determine the brisance of primers. Reloading Components | reloading powder, pistol powder, rifle powder, titegroup, hodgdon Reloading Powder & Primers JavaScript seems to be disabled in your browser. LOAD GUIDE FOR RIFLE AND HANDGUN EDITION 3.5 INCLUDES: • The most up-to-date and comprehensive 223 Rem data available • New data for: 30 AR, 30 T/C, and 6mmx45 PO B o x 158 • M iles C i t y, M o n tana 59301 RELOADING POWDERS Gun Care Products Other superior products Servicing Los Angeles, Riverside, Orange County, High Desert, San Diego. Depending on what cartridge you are reloading, you need to buy the proper size primer for that application. Double check price/quantity/caliber at the vendor's site before ordering. Primer Brisance chart Primers are not measured in "burn rate", but by their "Brisance". Shown below is Page One of the Primer Size and Bullet Diameter Chart created by Graf & Sons. We thought we would run our own test, using all the different primers that we have here. Primer type (Regular, Magnum, Multi-Purpose) OK, guys, it’s time to practice your downloading skills. Primer size (large, small) Some cartridges require a large pistol primer (45acp, 44 special, 44 magnum, …) while others require a small pistol primer (9mm, 38 special, 357 magnum, …). View list of retailers. AR500 Armor - The most affordable Level III body armor on the market We have found the following primers in our possession. It’s not unheard of for different primer brands for the exact same load to create velocity differences of 100 feet per second or more and pressure variance of thousands of pounds per square inch. Other cases that use the small rifle primer can use the above primers only if moderate loads are used. All the reloading supplies you need in stock and special order. Large Rifle: 200: 210: 9 ½: 5333: WLR: Large Rifle Magnum: 250: 215: 9 ½M: 5333: WLRM: Large Rifle Match: BR2: 210M Near realtime tracking of who has ammo, mags and reloading supplies in stock. Here’s a very handy cartridge information sheet you will definitely want to save for future reference. These first primers used fulminate of mercury (Hg(CNO) 2) as a priming compound. GunBot does not endorse any of the retailers or products listed. Such cases include 22 CCM, 22 Hornet and the 218 Bee. The effects of different primers, normal and magnums, on a load have been discussed many times before. FREE Chart Lists Bullet and Primer Sizes for 320+ Cartridges. Lyman’s reloading manual references one primer test that resulting in variance of 9,300 psi just from swapping to a different primer brand.