Description

The barrel ships with a gas block. This barrel is designed for Noveske gas block that is 1″” long (INCLUDED). A standard front sight base is 1.9″” long and WILL NOT FIT. Barrel installation should be performed by a qualified gunsmith. Installation of the gas block dowel pin and gas block is required to complete the assembly process.

Features

• 12.5″ Stainless Barrel
• Lo-Pro Mid-Length Gas System
• Threaded 1/2X28 with a 1:7 Twist
• M4 Barrel Extension with Extended Hand Polished Feed Ramps
• 60 Degree Muzzle Crown
• Bead Blasted Finish