An item attached to the breech end and integral to a carbine, machine gun, pistol, rifle, or the like. It may be a fixed or adjustable cross blade with a u-or v-shaped notch or aperture, or it may have elevation and windage adjustment knobs, slides, and graduated scales and be provided with aperture disks.
Classification: Part and accessories of articles of headings 9301 to 9304, nesoi
NSN 5920-00-602-4905
NSN 5998-00-645-7671
NSN 6650-01-199-8589
NSN 6105-01-419-3064
NSN 5835-01-566-5462
NSN 4140-01-281-7706
NSN 5930-01-252-8687
NSN 2925-01-004-5627
NSN 5945-01-486-1651
NSN 6105-01-170-7673
NSN 5905-00-312-4122
NSN 6105-00-915-8331