KE YANG Model 4/16 Complete Match-grade Rear Sight
• Model 4/15 comes with a one piece integral picatinny mounting deck fits all flat tops and is equipped with a locking retention thumb nut.
• Exact height designed to co-witness with a standard front sight and most electronic dot sights
• Features two adjustable apetures for both cloase quarters and precision shooting
• Precise MOA Windage and Elevation Adjustment, Complete with Dual Aiming Apertures and Precision Windage