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 6650-01-531-2439
NSN 6685-00-064-8017
NSN 5855-00-127-5559
NSN 6145-00-959-4489
NSN 6240-00-228-8594
NSN 6145-00-015-6283
NSN 6610-00-186-9180
NSN 5835-01-631-3940
NSN 5999-00-881-2178
NSN 6110-01-362-1787
NSN 6110-00-137-2348
NSN 5985-01-276-4215