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 hand guards; Firearm magazine speedloaders; Firearm slings; Firearm tactical rails; Firearms; Adapter inserts for firearms to allow for use of different gauges and calibers of ammunition; Ammunition for firearms; Bipods for firearms; Carrying cases adapted for firearms; Case covers for firearms; Cleaning rods for firearms; Covers for firearms; Hunting firearms; Magazines for firearms; Monopods for firearms; Non-telescopic gun sights for firearms; Powder flasks for firearms; Sights, namely, open sights for use on firearms; Sights, other than telescopic sights, for firearms; Silencers for firearms; Sporting firearms; Stands for firearms; Supplemental chambers for firearms; Triggers for firearms; Tripods and stands for firearms; Weapon cases for firearms