Adjusting knobs for gun sights; Cleaning brushes for firearms; Firearm attachments, namely, mounts for attaching accessories 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 slings; Firearm tactical rails; Gun belts; Non-telescopic gun sights for firearms; Rifle rails