The KAC 5.56 MAMS (Multi-Axis Muzzle Stability) Brake has been engineered to increase controllability, to significantly reduce felt recoil and to help mitigate a rifle’s flash signature as compared to traditional muzzle brake designs. The MAMS is a neutral bias brake that combats both muzzle rise and drift upon firing. Depending on the gun’s barrel length, it can reduce felt recoil in a 5.56 x 45mm gun by as much as 67%. The 5.56 M4QD NT-4 MAMS is compatible with KAC’s QDSS-NT4 5.56mm sound suppressor and comes complete with a 7-piece shim kit and installation instructions.
| Manufacturer | Knight’s Armament |
| Pricing Unit | EA |
| Model | NT-4 MAMS |
| UPC | 819064016038 |
| SKU | 32316 |
| Width | 2.4000 |
| Length | 6.0000 |
| Height | 2.4000 |
| Weight | 0.3000 |









