Magpul Industries MBUS Generation II Sight Set Front & Rear Color
The MBUS (Magpul Back-Up Sight) is a low-cost, color injection molded, folding back-up sight. The MBUS Front Sight is adjustable for elevation, The dual aperture MBUS Rear Sight is adjustable for windage, and fits most 1913 Picatinny-railed hand guards, but is specifically tailored to the colt style rifles platform.