Badger Ordnance Ar .308 Micro Muzzle Brake 30 Caliber

At just 1 3/4" long, this high-performance muzzle brake adds minimal bulk to the muzzle. Left and right side ports vent gasses evenly to reduce felt recoil and muzzle rise enabling quicker, more accurate follow-up shots. Underside is solid to eliminate dust printing when shooting from the prone position. Mfg: Badger Ordnance SPECS: 4140 steel, matte black. 1 3/4" (4.4cm) long. 1" (2.5cm) O.D. Crush washer included. 5.56/.223 2.8 oz. (79.3g) wt. Fits barrels with 1/2"-28 tpi threads. 7.62/.308 2.5 oz. (70.8g) wt. Fits barrels with 5/8"-24 tpi threads.