Rock River Arms 16in .458 Car Barrel

Rock River Arms .458 Socom 16 Inch Car Chrome Moly Bull Barrel With Extension And Pin Specifications for Rock River Arms 16in .458 Car Barrel: Manufacturer: Rock River Arms Color: Black Fabric/Material: Chrome Moly Cartridge: .458 SOCOM Barrel Length: 16 in Barrel Profile: Bull Gas System Length: Carbine Length Gas Block Journal Size-Diameter: .936 in Threads per Inch: 5/8×32 Barrel Twist Rate: 1-14 Flutes: No Gun Make: Rock River Arms Gun Model: Universal Weight: 41 oz Package Contents: Rock River Arms 16in .458 Car Barrel