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 5895-01-484-9855
NSN 7035-01-145-5059
NSN 6685-01-518-6497
NSN 6685-01-245-9296
NSN 2925-00-196-9003
NSN 5975-01-425-1986
NSN 5935-00-104-5579
NSN 5985-01-419-3502
NSN 5920-01-032-5002
NSN 6105-00-234-4987
NSN 6130-01-208-8935
NSN 6145-00-089-0547