Dead Air Silencers Blast Shroud for HUB 1 3/8-24 Adapters Black. Constructed from 4140 HT alloy steel it mounts over Dead Air muzzle devices or directly via thread adapter. The shroud directs flash and blast forward minimizing noise and overpressure to both the shooter and bystanders. It also acts as a linear compensator to reduce muzzle rise and extends the muzzle beyond the support hand for added safety. With a modular design the Blast Shroud is compatible with other Dead Air accessories and suppressors for flexible configuration. Specifications for Dead Air Silencers Dead Air Blast Shroud: Manufacturer: Dead Air Silencers Color: Black Features of Dead Air Silencers Dead Air Blast Shroud: Designed for short-barreled rifles and pistol-caliber carbines Reduces concussion and flash directed to sides Improves comfort for shooter and bystanders Functions as a linear compensator to reduce muzzle rise Extends muzzle position for added support-hand safety Compatible with Dead Air muzzle devices or thread adapter Modular design compatible with other Dead Air accessories Shroud material: 4140 HT alloy steel Package Contents: Dead Air Silencers Dead Air Blast Shroud Dead Air Silencers DA463S: Blast Shroud for HUB 1 3/8-24 Adapters Black