STEALTH ALLOY 9 Muzzle Brake for 1/2×28 GBB With Black Heat Cover
Thread Locker, m3 set screw& Allen key. Material: 6061 Aircraft-Grade Aluminum Alloy. 6″Body Tube. 3″Body Tube. 9″ Heat Cover. CNC-machined, high-quality aluminummuzzle brake with a Type III anodized finish.