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 6150-01-486-3646
NSN 5975-01-264-6801
NSN 5990-00-444-9993
NSN 5925-00-823-2909
NSN 5996-00-168-7651
NSN 5835-00-953-4061
NSN 5905-00-156-9766
NSN 6645-01-103-0901
NSN 6130-01-550-8722
NSN 5985-01-254-6293
NSN 5998-00-884-2429
NSN 5910-01-288-0263