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 5985-01-494-0040
NSN 5945-00-651-8806
NSN 6610-00-058-0900
NSN 7035-01-205-6909
NSN 6240-00-674-8344
NSN 5920-01-539-5292
NSN 7035-01-633-7608
NSN 6220-01-269-1835
NSN 6620-01-540-1524
NSN 5905-00-213-6180
NSN 5905-00-728-7529
NSN 5960-01-512-0233