FEATURES of the SU16A1 sight:
¨ Rugged All Steel Construction.
¨ Adjusts easily for Windage with incremental spring loaded detent locking.
¨ Low profile using minimal rail space.
¨ Uses AR style dual flip aperture with short and long range settings .062 diameter apertures standard.
¨ Easy installation - clamps on picatinny rail.
The SU16A1 windage can be adjusted with a pointed object such as a bullet tip to depress the detent and turn the windage dial. The TS155 tool will make the adjusting easier but is not necessary.
The elevation is adjusted at your existing front sight post.