Component parts for guns; Firearms; Grips for small arms; Gun stocks; Magazines for weapons; Muzzle brakes that screw onto a rifle barrel; Sights, namely, open sights for use on firearms; Silencers for firearms; Sling straps for firearms; Firearm slings; Firearm tactical rails; Noise suppressors for guns; Non-telescopic gun sights for firearms; Rifle slings