Description
The M4SD/30SD series of muzzle devices are designed to interface with the M4SD and 30SD suppressors.
Scoring perfect in the National Tactical Officers Associate testing, the M4SD II Flash Comp combines the functionality of a muzzle brake, tactical compensator, and flash suppressor into one package.
The overtravel stop tab should be at the 6 o’clock position when installing the Flash Comp.
