Boresighters; Firearms; Gunstocks; Pistols; Rifles; Air pistols; Air rifles; Airsoft guns not for recreational use; Automatic carbines; Automatic guns; Automatic pistols; Automatic rifles; Bags specially adapted to hold rifles; BB guns; Blast forwarding devices (BFDs) for firearms; Butt plates for pistols, rifles, and shotguns; Combination pistols and rifles; Component parts for guns; Component parts for pistols; Component parts for rifles; Component parts for shotguns; Firearm charging handles; Firearm frames; Firearm hand guards; Firearm receivers; Firearm tactical rails; Firing platforms; Flash hiders for firearms; Gas blocks for firearms; Grips for pistols; Gun stocks; Gunstock recoil pads; Hand gun accessories, namely, belt clips for securing a gun without the use of a holster; Handles for pistols; Machine guns and parts thereof; Military rifles; Muzzle brakes; Muzzle brakes that screw onto a rifle barrel; Pistol grips; Pistol handles; Pistol stabilizers; Pistols and parts thereof; Recoil pads; Rifle hand grips; Rifle hand guards; Rifle rails; Rifle stocks; Rifles and parts thereof; Stands for firearms; Submachine guns