Heavy-Duty Muzzle Brake for .223 5.56 1/2x28tpi Thread-MB67 M-Lok Accepts all standard A2 front

Accepts all standard A2 front sight posts

One of the top quality low profile gas block in the market

1/8" Finger Adjustment

Windage Range:¡Ý15MIL (50MOA)

water proof (at 300mm and 54 degree) and fog proof (Nitrogen Purged)

Heavy-Duty Muzzle Brake for .223 5.56 1/2x28tpi Thread-MB67 M-Lok Accepts all standard A2 frontConstructed of solid steel, this muzzle brake has a melonite finish to protect against damage from heat and corrosion. 6 horizontal ports to reduce recoil Keep your sights on target with the extreme solid muzzle brake. Length: 2. 26" Width Height: 0. 996" x 0. 944" Weight: 3. 54 oz Thread Pitch: 1 2x28tpi Ship by USPS First Class mail