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 5895-01-310-3526
NSN 5965-00-267-4173
NSN 5910-01-370-5931
NSN 5990-00-578-8850
NSN 5835-00-870-7034
NSN 5920-01-610-3161
NSN 6320-00-098-2858
NSN 5945-01-443-4022
NSN 5930-00-484-8124
NSN 6610-00-877-1029
NSN 5996-01-461-8897
NSN 6240-01-212-7053