Spikes Tactical SB31605-MP 300 Blackout - 16" Alloy Medium Profile 1:7 Twist - Stripped Barrel

The barrel is one of the most critical components of your build. We only offer high quailty barrels so you can be confident that your rifle will be off to a good start with which ever barrel you decide on. Features: 16" Cold Hammer Forged Barrel DIN 21CrM0V511 Chrome Lined 1/7 Twist Rate 5/8 X 24 Thread Pitch for Muzzle .300 Black Out Chamber .750 Gas Block Seat M4 Barrel Extension Mil-Spec Phosphate Coating Carbine Gas Weight: 2lb