HKI INC.

Firearms; Firearms parts, namely, upper receivers, lower receivers, gun barrels, firearm hand-guards, gun stocks, firearm bolt actions, rail systems, namely, modular external rail systems for attaching accessories to firearms, weapon magazines, piston kits for firearms, firearm front sights, firearm rear sights, firearm flash suppressor, firearm accessory brackets, firearm sound suppressor, firearm slides, firearm actions, muzzle breaks for firearms, firearm slings, firearm sling plates, firearm charging handles