this rear sight is compatible with Picatinny/Weaver-style rail systems
include a A2-style dual apertures with the larger Rapid Target Acquisition Aperture for CQB operations and the smaller Precision Aperture for high-accuracy aiming
This sight is both elevation and windage adjustable and is constructed from rugged steel and aluminum.
Improves Sight Pictures and Enhances Shooting Accuracy Rugged Aluminum/Steel Construction with Matt-Black Finish