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 5985-01-386-9335
NSN 5960-00-636-4834
NSN 5998-00-854-7012
NSN 4140-01-514-8490
NSN 5920-01-502-9264
NSN 6135-01-052-9634
NSN 5965-01-470-8553
NSN 4140-00-881-3418
NSN 5915-01-099-1018
NSN 6610-00-167-5109
NSN 5835-00-489-6668
NSN 6620-01-467-2111