A2 style dual aperture fully protected from accidental damage.
Thick rugged pivot ears, twice as thick as the competition.
A locking detent with double the locking surface, for maximum strength.
A lock detent button with stepped down turns, to provide a surface you can grab onto, if your hands are muddy or wet.
Made from 6061 aluminum, and mil-spec hard coat anodizing, to stand up to the most extreme conditions.
Same style wind age knob as on the standard M-16
.65 moa on the M-4 type rifles.
.49 moa on the A-4 type rifles.
Package includes allen wrench for installation.