This very versatile unit is a red dot with the capability to switch from 1x to 2x, by simply adding or removing its special eyepiece. Furthermore it also comes with a dual base that is suitable for Weaver / Picatinny rail on the smaller 3/8" rail
Removable 2X Magnification Lens
30Mm Objective Lens
Parallax Free At 100 Yds
7 Position Illumination
Dual Mount Suitable For 7/8" And 3/8" Rail
Model: Sight-Pro DUAL
Dot size: 4 M.O.A.