Zero Tech Optics Thrive HD 1x21mm 3 MOA Green Dot Reflex Sight, Black - THDM21G

The Zero Tech Optics Thrive HD is a 1x magnification micro reflex sight with a 21mm objective lens and 3 MOA illuminated green dot reticle. Built on the RMSc footprint for mounting on compact pistols and other firearm platforms, it features shake awake technology, unlimited eye relief, and up to 150,000 hours of battery life with a CR2032 battery. The sight is fully waterproof, shockproof, and fogproof with 60 MOA windage and elevation adjustment range.