Definitions.

As used in this part: (1) "Firearm" means a device from which is expelled a projectile by action of an explosive. (2) "Firearm accessory" means an item that is used in conjunction with or mounted upon a firearm, firearm action, or firearm receiver but is not essential to the basic function of a firearm, including: (a) a telescopic or laser sight; (b) a magazine; (c) a flash or sound suppressor; (d) a folding or aftermarket stock or grip; (e) a speed-loader; (f) an ammunition carrier; and (g) a light for target illumination. (3) "Generic and insignificant parts:" (a) means parts that have other manufacturing or consumer product applications; and (b) includes: (i) springs; (ii) screws; (iii) nuts; and (iv) pins. (4) "Manufactured" means creating a firearm, a firearm action or receiver, a firearm accessory, or ammunition from basic materials for functional usefulness, including: (a) forging; (b) casting; (c) machining; and (d) another process for working materials.