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AR-15 Uppers, Kits, Rifles, Pistols & Parts. ar15depot.com is your one-stop shop for all your AR-15 rifle needs. Shop complete AR-15 rifles and AR-15 pistols, upper receivers, lower receivers, build kits, AR-15 parts, etc. Also, shop our selection of 5.56 ammo by some of the industry's best brands. ard american rifle depot
PRODUCT SPECS
PISTOL BARREL 300 BLACKOUT
Gas System: Pistol Length Gas System
Chamber: 300 BLACKOUT
Twist Rate: 1/7 button rifled
Barrel: 7.5" ,4150V steel, Black Nitrite, heat treated, Black
Muzzle Device: THREADED 5/8X24