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 5998-01-102-0892
NSN 5950-01-524-9605
NSN 6105-01-551-1696
NSN 6150-00-081-2063
NSN 5835-01-149-6855
NSN 7035-00-631-3782
NSN 5935-01-158-6291
NSN 6620-01-156-4641
NSN 6685-01-462-1770
NSN 2925-00-064-9435
NSN 6320-00-400-8042
NSN 6320-01-426-8947