A Bass Pro Shops and Cabela's Exclusive! Black Rain Ordnance Fallout 10 Standard Issue Semi-Auto Rifle delivers on the brand's reputation for high build quality at a reasonable price. Engineered to the highest manufacturing standards, the nitride-coated SPEC15 bolt carrier group and 4150 chromoly barrel pair up for reliable shooting performance. Core rifle details include direct-impingement gas system with low-profile non-adjustable gas block, anodized billet 7075 T6 aluminum upper and lower receiver, and G.I. trigger. Black Rain Ordnance Fallout 10 Standard Issue semi-auto rifle comes equipped with a G.I. grip, 15" M-LOK Hybrid handguard, and A2 flash hider. 4150 chromoly barrel Nitride-coated SPEC15 bolt carrier group Direct-impingement gas system Low-profile non-adjustable gas block Anodized billet 7075 T6 aluminum upper/lower receiver 15" M-LOK Hybrid handguard A2 flash hider