Dead Air Armament HUB Direct Thread Mount M18x1, Black Nitride - LT311

This is a direct thread mount insert for Dead Air suppressor systems, specifically designed for HUB-compatible silencers like the Nomad and Primal models. The mount features an M18x1 left-hand thread pitch and is constructed from 4140 heat-treated alloy steel with black nitride finish. Installation is accomplished via direct threading onto the barrel, and the mount accepts 1.375-24 threaded suppressors.