Gun stocks; Paintball gun stocks; Pistol grips; Handguards for firearms; Flashhiders for firearms; hammers for firearms; stocks for firearms; rails for firearms; mounts for firearms; Pistons for firearms; Muzzle brakes for firearms; Trigger mechanisms, namely triggers, springs, roll pins, a disconnector, and adjustment screws; Butt plates for rifles and shotguns; gun stock recoil cushions; Charging handles for firearms; Cleaning implements for firearms, namely brushes, rods, and shell extractors; Metal rivets; Structural parts for rifles namely receiver flats; Handguard sets; Mounting rails to attach gun accessories; Lugs