The DA428 KeyMo Adapter (Omega) from Dead Air Silencers will allow you to attach our BDS-37 Blast Diversion Shield or Extended Blast Shield to any of our KeyMicro muzzle devices. In addition to the BDS-37, the DA428 is compatible with several many popular suppressors utilizing the 1.375x24 (Omega) thread pattern. For a full list of compatible suppressors please see our KeyMount Devices & Compatibility Chart HERE.