Sights, for firearms or artillery, other than telescopic sights; fastening devices for sights, for firearms or artillery, other than telescopic sights, namely, mounts for attaching handheld and non-handheld gun sights to firearms and artillery; infrared sights, for firearms or artillery, other than telescopic sights; nightsights, for firearms or artillery, other than telescopic sights; parts and fittings for sights, for firearms or artillery, other than telescopic sights
Firearms