Firearms; 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 telescopic sights to a firearm; Firearm cases; Firearm hand guards; Firearm tactical rails; Firearm tripods; Ammunition for firearms; Bipods for firearms; Cases for firearms; Covers for firearms; Magazines for firearms; Monopods for firearms; Sights, namely, open sights for use on firearms; Sights, other than telescopic sights, for firearms; Sling straps for firearms; Tactical rails for firearms; Weapon cases for firearms