The THRIVE HD Multi Reticle Red Micro Reflex Sight is an exceptionally lightweight and slim line optic designed for superior target acquisition. Equipped with advanced shake awake technology, this sight is always ready for action, ensuring you never miss a moment. The multi-reticle system offers flexibility, allowing users to adjust the sight to the specific needs of each scenario, enhancing acquisition speed and re-engagement post-recoil. NOTE: WHEN INSTALLING BATTERY PLEASE REMOVE SAFETY TRANSIT TAPE (USUALLY YELLOW IN COLOR) YOUR OPTIC WILL NOT POWER ON WITHOUT REMOVING. Key Features: Multi Reticle Functionality: Versatile system allows for reticle preference selection Extended Battery Life: Up to 50,000 hours with a standard CR2032 battery Lightweight Design: Weighs only 19 grams, maintaining balance and functionality Robust Build: Guaranteed waterproof, shockproof, and fog-proof Compatibility: Fits all Shield RMSc footprint mounts and bases IN THE BOX: ZT Thrive HD Micro Reflex Sight Rubber Protective Cover Microfibre Lens Cleaning Cloth Hex Keys for Sight Attachment Three (3) sets of mounting screws