Mbus, magpul back-up sight, rear gen 2
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 5965-00-499-8229
NSN 6145-01-303-9032
NSN 5895-00-340-3297
NSN 6130-00-068-0237
NSN 5996-01-575-5349
NSN 6240-01-461-9011
NSN 6145-00-117-4806
NSN 6135-00-733-9665
NSN 5960-00-104-2740
NSN 6320-01-232-4664
NSN 5920-00-880-6581
NSN 5905-01-634-0595