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 5920-00-168-9138
NSN 5915-01-553-7288
NSN 5920-01-210-7648
NSN 6610-00-287-6884
NSN 4140-00-450-9874
NSN 6110-01-202-1483
NSN 5895-00-463-8574
NSN 6610-01-416-8384
NSN 5910-01-512-6179
NSN 5965-01-426-5283
NSN 7035-00-111-4389
NSN 5920-00-983-3571