ar-10-308-a2-style-birdcage-muzzle-brake-5-8x24-flash-hider-made-in-usa
ar-10-308-a2-style-birdcage-muzzle-brake-5-8x24-flash-hider-made-in-usa, AR-10 .308 A2 Style Birdcage Muzzle BrakeConstructed Of Solid 4150 Steel5/8"x24 Thread PitchPhosphate Finish5 Slots/Solid BottomCaliber: .308Includes crush washer