Section 19 ARMS AND AMMUNITION; PARTS AND ACCESSORIES THEREOF 93 Arms and Ammunition; parts and accessories thereof. 93 03 OTHER FIREARMS WHICH OPERATE BY FIRING AN EXPLOSIVE CHARGE, NES Commodity Code Description 93 03 10 Muzzle-loading firearms 93 03 20 Other sporting, hunting or target-shooting shotguns, including combination shotg 93 03 30 Other sporting, hunting or target-shooting rifles 93 03 90 Other: