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 5996-01-484-7449
NSN 5998-01-281-0645
NSN 6240-01-310-1975
NSN 6645-00-359-5463
NSN 5960-00-106-4168
NSN 5999-00-266-3805
NSN 6105-01-474-5246
NSN 6650-01-440-9215
NSN 6685-00-248-6990
NSN 6220-00-237-7284
NSN 5990-01-324-1204
NSN 6130-01-205-0941