Starline Unprimed Cases 300 AAC Blackout Brass 100 Count

Starline Brass Unprimed Cases 300 ACC Blackout 100 Rounds Star300BLKEU Features: The .300 Blackout is based off of a shortened 5.56x45mm case that is necked to .30 caliber. For AR-15 platform rifles and pistols it only requires changing the barrel to go from 5.56 to .300 Blackout. The Blackout s main purpose is to be used at subsonic velocities in suppressed firearms. Many bolt action and single shot rifles are now being produced in this caliber as well. Starline Brass Unprimed Cases 300 ACC Blackout 100 Rounds Star300BLKEU Specifications: Type Rifle Style Small Length 1.356-1.360 Series 300 ACC Blackout Gun Type Rifle Material Brass Quantity 100 Per Bag Metal Type Brass Caliber Or Gauge 300 AAC Blackout/Whisper (7.63x35mm)