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 6645-00-620-9294
NSN 5985-01-149-2469
NSN 5915-01-194-7598
NSN 6610-01-352-5500
NSN 5920-01-423-0805
NSN 6220-00-368-4945
NSN 5930-01-422-1599
NSN 6130-01-270-6325
NSN 5855-00-494-9581
NSN 6645-01-108-3457
NSN 5920-01-097-5448
NSN 6610-01-548-9620