Aimsports ar-15/m4 flip up rear sight feature dual aperture for long and short range, ball bearing pivot detent, automatically locks into position when raised, flip-up posi-lock design to guarantee zero and a2 style dual aperture.0.65 moa on m-4 type riflesand 0.49 moa on a-4 type rifles.

Rear Color: Black Anodized
Type: Flip Up Front/Rear
Frame Material: Aluminum
Frame Color: Black Anodized
Firearm Fit: AR-15, M4
Style: Folding
Front Material: Aluminum
Rear Material: Aluminum
Front Color: Black
Firearm Type: AR-Platform