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 5945-01-368-7497
NSN 6110-01-077-6673
NSN 5975-00-192-1919
NSN 5990-00-838-1082
NSN 6130-00-246-8691
NSN 5996-01-478-4937
NSN 6650-00-193-7358
NSN 6220-01-049-8835
NSN 5965-01-270-6832
NSN 5925-01-247-6543
NSN 6645-01-528-7152
NSN 6320-00-343-1798