Guntec USA AR .308 Slip Over Barrel Shroud w/Multi Port Muzzle Brake

Guntec USA AR .308 Slip Over Barrel Shroud w/Multi Port Muzzle Brake\n\n- Caliber: .300 AAC Blackout, .308 Winchester\n- Finish: Anodized\n- Material: T6 Aluminum\n- Threads per Inch: 5/8x24\n- Outer Diameter: 1.1875 in\n- Length: 5.5 in\n- Weight: 3.3 oz\n- Features: Multi-port Gatling Gun style muzzle brake reduces felt recoil; Slips over Barrel and Threads on; Dual purpose unit acts as a barrel shroud and a muzzle compensator.