Primary Arms Classic Series Gen2-24mm Mini / 21mm Micro Reflex Sight – 3 MOA Red or Green Dot

About this item Fits 507c/RMR footprint for a wide range of compatibility with milled slides and adapter plates (NOTE: Does NOT fit PSA Dagger). Includes picatinny rail mount adaptor Optimized for full size carry pistols or competition guns Large 24x17mm Lens 3 MOA Red dot Includes CR2032 battery