BLACKHAWK! AR-15 Same Plane Rear Sight Replacement Aperture Black Aluminum 71SA02BK

BLACKHAWK!
648018172823
71SA02BK
6-1028874
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The rear sight on an AR-15 is a key component in making an accuracte shot. Sight in with confidence using this BLACKHAWK! same plane replacement aperture. Machiend from quality aluminum for a crisp sight picture.

Specifications and Features:
MIL-spec manganese phosphate finish
Direct replacement for M16A2-style dual aperture sights
Both large and small apertures are on the same plane
Compensates for lateral movement on windage screw while switching between apertures
One zero for both apertures with no point of impact shift
Large aperture (0.208 I.D.) for quick sight acquisition in close quarters or low light
Small aperture (0.081 I.D.) for longer, more accurate sighting of distant targets