UTG Model 4/15 Flip-Up Rear Sight

Flip-up rear sight Integral Weaver/Picatinny mounting deck to fit all flat tops Dual aiming apertures for all shooting requirements Precision windage adjustments Flip-up posi-lock design Guaranteed to zero in the most extreme combat conditions User friendly locking thumb nut for easy installation Aluminum 3.4 oz 1pc 1.3″ long 2″ wide 1.9″ high This UTG flip-up rear sight is guaranteed to sight in targets in the most extreme combat conditions. The sight has an integral Weaver/Picatinny mounting deck to fit all flat top receivers and has a user friendly locking thumb nut for quick installation. The flip-up sight also features dual aiming apertures for all shooting requirements and precision windage adjustments. 1-piece, aluminum.