Products for military, law enforcement, hunting, sports, recreational, and personal shooting in the nature of barrels for projectiles and weapons, namely, firearms, pistols, handguns, muskets, rifles, carbines, shotguns, sub-machine guns, light-machine guns, heavy machine guns, machine guns, airsoft guns, railguns, experimental guns, Gatling guns, grenade launchers, rocket launchers, rocket propelled launchers, mortars, cannons, Autocannons, artillery, unmanned, and autonomous guns and systems, vehicles, namely, armored, utility, naval, amphibious, all-terrain, fighting, infantry, personnel, anti-aircraft, unmanned, autonomous, combat, and combat support vehicles, tanks, boats, vessels, ships, aircraft, rotorcraft, and drones