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 5925-01-425-7854
NSN 6130-01-602-8991
NSN 5965-01-231-9125
NSN 5945-01-596-9239
NSN 5975-01-097-7032
NSN 5920-01-388-3543
NSN 6610-01-364-0294
NSN 5910-01-166-3469
NSN 5910-01-391-7180
NSN 5960-01-526-3843
NSN 6610-01-574-3260
NSN 5935-01-392-2147