Knights Armament Company 5.56 M4QD NT-4 MAMS (Mulit-Axis Muzzle Stability) Muzzle Brake provides a fast and easy interface between the muzzle device and suppressors. The M4QD NT-4 MAMS was designed to increase controllability, significantly reduce felt recoil, and to help reduce a rifle's flash signature when compared to other muzzle brake designs. The 5.56 M4QD NT-4 MAMS is compatible with the Knights Armament Company's QDSS-NT4 5.56mm sound suppressor. Includes 7-piece shim kit and installation instructions.
- Material: Steel
- Caliber: 5.56mm
- Thread Size: 1/2"x28
- Suppressor Compatibility: KAC 5.56 QDSS-NT-4