Gk 300 aac brass
Buy black out Rifle Brass for Reloading at Midsouth Prices. Make the ammo you want with Rifle Brass from Hornady, Berger, Hornady, Nosler, Sierra, and more for sale at Midsouth Choose the Blackout Rifle Brass that's right for YOU. AAC Blackout Unprimed Bulk Un-prepped Brass Count. | Nosler. Blackout (Small Rifle primer) AAC Blackout, BLK, x35mm - O.A.L. The Blackout is based off of a shortened x45mm case that is necked to caliber. For AR platform rifles and pistols it only requires changing the barrel to go from to Blackout.5/5(2). The AAC Blackout (abbreviated BLK) cartridge was introduced by the Advanced Armament Corporation as a Caliber cartridge intended for use in the AR platform. When loaded with gr to gr bullets, the BLK achieves energies similar to the ×39mm cartridge.