ROCK RIVER ARMS Devasator LAR-15M .458 SOCOM Black

Rock River Arms AR-15 Tactical Carbine Upper Receiver Assembly 458 SOCOM 16" Chrome Moly Barrel 15" M-LOK Handguard Black

Rock River Arms LAR-15M Tactical Carbine, Semi-auto, AR, 458 Socom, 16 in Barrel, RRA Operator Brake, Anodized Finish, Black, Hogue Rubber Grip, RRA 2-Stage Trigger, RRA NSP2 6 Position Collapsible St

Black Rain Ordnance .458 SOCOM AR Rifle with 16" Barrel, Black - BROSPEC15458S

Rock River Arms All Terrain Hunter LAR-15M .450 Bushmaster 16" AR Rifle, Black - 450B1562.V1

Rock River Mid A4 .308 Win AR Rifle with 16" Barrel, Black - 308A1239

Rock River Arms Predator DMR LAR-BT3 .308 Win/7.62x51mm 20" AR Rifle, Black - OP1005BT

Rock River Arms AR-15 CLB Upper Receiver Assembly 458 SOCOM 16" Chrome Moly Barrel 13" M-LOK Handguard Black