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: Parts and accessories of military artillery weapons of 9301.11 or 9301.19
NSN 5925-01-188-2512
NSN 5996-01-322-4838
NSN 5990-01-548-3711
NSN 5996-01-167-8914
NSN 6650-01-206-9196
NSN 5975-01-384-4895
NSN 6220-01-440-8536
NSN 6110-01-550-7098
NSN 6135-00-196-5267
NSN 6220-00-514-4116
NSN 5975-01-471-9839
NSN 5930-01-472-2947