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Color: Black
Barrel Length: 20.00
Gas Block Diameter: 0.625 Inches
Finish: Phosphate
Barrel Contour: Lightweight
Gas System Length: Rifle
Hand: Right
Cartridge: 5.56x45 NATO
Quantity: 1
Receiver Style: Complete
Muzzle Threads: 1/2"x28
Twist: 1-12