Aim Sports AR15 Low Profile Rear Flip Up Sight - Black

•  Low profile•  Black anodized aircraft grade aluminum•  Ball bearing pivot detent•  Automatically locks into position when raised•  Flip-up posi-lock design to guarantee zero•  A2 style dual aperture•  0.65 MOA on M-4 type rifles•  0.49 MOA on A-4 type rifles