Mounts on any MIL-STD-1913 Picatinny/STANAG 4694 rail
*NOTE: Only compatible with MBUS Pro OFFSET Front sight MAG525.
Small aperture dia.: 0.07 in.
Large aperture dia.: 0.19 in.
WINDAGE ADJUSTMENT
~0.5 MOA (0.566"/100m) per click with a 14.5" sight radius
~0.4 MOA (0.410"/100m) per click with a 20" sight radius