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 telescopic sights to a firearm; Firearm hand guards; Firearm slings; Firearm tactical rails; Firearms; Ammunition for firearms; Case covers for firearms; Covers for firearms; Non-telescopic gun sights for firearms; Silencers for firearms; Sling straps for firearms; Stands for firearms; Weapon cases for firearms