U.S. federal trademark · Serial No. 88425024
Firearm barrel attachment interface in the nature of a barrel coupling used to connect various muzzle attachments, namely, sound suppressors, muzzle brakes, compensators and flash hiders. Firearm receiver attachment interface in the nature of a barrel coupling to connect various firearm barrels
Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.