The Crimson Trace RAD Micro Pro is a compact red dot sight featuring a 3 MOA red dot reticle with 1x21mm objective in a durable matte black finish.Crimson Trace RAD Micro Pro Red Dot Sight (Model 0101970)3 MOA red dot reticle for precise target acquisition1x magnification with 21mm objective lensUltra-lightweight design at only 0.96 ozCompact 1.70" length profileWater resistant construction for reliabilityFully multi-coated optics for clarityCT Micro/JPoint/Shield RMS footprint compatibilityFriction-adjusted windage and elevationCR1632 battery powerIdeal for pistols rifles and shotguns requiring a lightweight low-profile optic solution with unlimited field of view and dependable performance in various conditions.