Detailed Product Description

IRON REAR SIGHT
1.FIT M4/M16/AR15
2.MATERIAL RUBBER
3.EASY TO INSTALL

IRON  REAR SIGHT 

Flip Up Rear Sight for Flat Tops, Upper Receiver

Precise MOA Windage and Elevation Adjustment

Dual Apertures with the Larger Rapid Target Acquisition Aperture for CQB Operations and the Smaller Precision Aperture for High Accuracy Aiming Operations

Compact in Size, Allow User to Attach other Applications in the Front