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 5990-01-492-6575
NSN 5996-01-538-4658
NSN 6130-01-485-3575
NSN 5905-01-268-2246
NSN 6220-00-554-5937
NSN 6135-01-168-2944
NSN 5965-01-364-1083
NSN 5990-01-380-7815
NSN 5910-00-663-5865
NSN 7035-00-973-9215
NSN 5935-01-032-5442
NSN 5935-01-262-9765