THRIVE HD RED DOT MICRO REFLEX SIGHT 3 MOA. The latest addition to the ZeroTech range is the ready on demand Thrive HD Micro Reflex sight with advanced shake awake technology to ensure it's ready to go when you are! Built on the popular Shied RMSc footprint, the Thrive HD Micro Reflex will mount to most compact pistols. It can also be adapted to other firearm platforms and used as an ultra-light weight backup sight.Up to 150,000 hours battery lifeShield RMSc footprintWeighs only 19 grams (0.67oz)Moulded rubber coverAuto shutoff and Auto ONAdjustable brightnessGuaranteed Waterproof and Shock proofAR lens coating specially developed for the least possible image distortion