The 556-SD(TM) is a fast attach silencer for 5.56mm hosts. With a design based on an earlier version of the best selling M4-2000(TM)” the compact and lightweight 556-SD(TM) offers consumers feature-rich content and excellent value. The 556-SD(TM) uses the tried and true 51T Ratchet Mount(TM) fast-attach system that enables users to install or remove the silencer in seconds. Includes 51T 1/2×28 Blackout(R) Flash Hider Mount. The baffle core of the 556-SD(TM) features 100% Inconel(R) 718 and full circumferential fusion welding to provide a lifetime of use under the most demanding conditions.
- Cerakote finish
- Fits the following muzzle devices 51T Ratchet Mount™, 51T 1/2×28 Blackout® Flash Hider Mount included