An item specifically designed as a foundation or part upon which associated parts, such as cross blade, sight leaf, or aperture, for a gunsight are mounted. it is attached to the receiver or gun barrel and essential to a carbine, machine gun, pistol, rifle or the like when aiming.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 5915-01-215-2159
NSN 6650-01-600-4843
NSN 6105-01-578-6318
NSN 5950-00-562-7804
NSN 2925-00-188-5003
NSN 6145-01-607-9868
NSN 6685-01-435-4366
NSN 5930-01-476-0669
NSN 6110-01-117-8279
NSN 5855-01-089-2248
NSN 6150-01-495-5457
NSN 6105-00-941-2931