Crimson Trace RAD Micro Compact Open Reflex Sight 3 MOA Red Dot

Designed for today's compact and subcompact pistols, the Crimson TraceA(R) RAD (Rapid Aiming Dot) provides superior sight acquisition and enhanced durability in a highly affordable package. The ambient light sensor adjusts the 3 MOA red dot's brightness to match light conditions, so you never have to fumble through settings to find the "right bright." And with a number of quality-of-life features like a bottom-accessible battery compartment and an integrated co-witness sight that gives you a bac