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 6130-01-180-8388
NSN 5985-01-443-2417
NSN 6650-01-104-6139
NSN 5965-01-285-7356
NSN 5920-01-461-2810
NSN 5998-00-006-1152
NSN 5925-00-926-8425
NSN 6240-01-173-7809
NSN 6240-00-915-1705
NSN 5960-00-367-3735
NSN 5925-00-078-9566
NSN 6320-01-335-8336