Description
Aim Sports Rear Flip Up SightAR-15 / M4 flip up rear sight with locking feature. Dual aperture for long and short range.a• 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
