13 Firearm attachments, namely, modular external rail systems for firearms; Firearm attachments, namely, modular external rail systems for attaching accessories to firearms; Firearm attachments, namely, mounts for attaching accessories to a firearm; Firearm attachments, namely, mounts for attaching ancillary equipment to a firearm; Firearm attachments, namely, mounts for attaching grips to a firearm; Firearm attachments, namely, mounts for attaching gun sights to a firearm; Firearm attachments, namely, mounts for attaching laser pointing devices to a firearm; Firearm attachments, namely, mounts for attaching lights to a firearm; Firearm attachments, namely, mounts for attaching night vision devices to a firearm; Firearm attachments, namely, mounts for attaching telescopic sights to a firearm; Firearm bipods; Firearm breeches; Firearm frames; Firearm hand guards; Firearm monopods; Firearm slings; Firearm tactical rails; Firearm tripods; Bipods for firearms; Breeches of firearms; Butt plates for firearms; Cartridge magazines for firearms; Iron sights for firearms; Magazines for firearms; Monopods for firearms; Non-telescopic gun sights for firearms; Sights, other than telescopic sights, for firearms; Sling straps for firearms; Tactical rails for firearms; Triggers for firearms; Tripods and stands for firearms