Bipods, tripods and stands for firearms; firearm slings; breeches of firearms; firearm attachments, namely, modular external rail systems for firearms and mounts for attaching accessories, ancillary equipment, grips, gun sights, laser pointing devices, lights, night vision devices and telescopic sights to a firearm; firearm hand guards; firearm tactical rails; supplemental chambers for firearms; butt plates for pistols, rifles and shotguns; component parts for guns; muzzle brakes that attach to rifle barrels; rifle fore arms and ends; pistol fore ends; rifle hand grips, hand guards, mounts, rails, slings, stocks and straps; trigger guards for guns and rifles; gunstocks including folding gunstocks; handles for pistols and revolvers; pistol grips