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 5996-01-245-7123
NSN 5965-01-647-4195
NSN 6240-00-116-7442
NSN 6645-01-080-3510
NSN 5996-01-513-9511
NSN 6650-01-118-6562
NSN 5965-01-472-1997
NSN 6150-00-318-1107
NSN 6150-00-007-6712
NSN 5930-01-487-2485
NSN 5975-01-076-8668
NSN 5925-00-104-8310