Holosun HS407C-X3-RD2 1x Red Dot - 2 MOA Red - The Holosun 407 Red 2MOA Dot Open Lens Solar Shake Awake 7075 Aluminum Miniature Pistol Reflex Sight is a rugged, fastacquisition pistol optic designed to deliver clear, precise sighting in a variety of conditions. It features a bright red 2MOA dot reticle for quick target engagement and an openlens design that provides a wide field of view with unlimited eye relief and parallaxfree performance at typical handgun distances. Constructed from durable 7075T6 aluminum with a hardanodized finish, the sight uses Solar Failsafe and Shake Awake power management to extend runtime, often providing up to 50,000 hours of battery life on a single CR2032 cell. It also offers 1MOA windage and elevation adjustments and an IP67 waterproof rating, making it a dependable choice for competitive, duty, and everyday carry pistols. Features 2 MOA Red Dot Reticle - Precision 2 MOA red dot provides a clean aiming point for fast acquisition and accurate shot placement on pistol platforms; Enhanced Red Super LED - 650nm red emitter delivers strong brightness with exceptional efficiency and extended battery performance; Forward-Facing Light Sensor - Integrated photodiode automatically adjusts reticle brightness based on surrounding lighting conditions; Solar Failsafe System - Solar panel provides backup power and automatic brightness adjustment in changing environments; Shake Awake Technology - Motion activation instantly powers the optic on and powers down during inactivity to preserve battery life; Manual Brightness with Lockout Mode - Brightness controls include memory and lockout modes to prevent unintended adjustments during carry or use; Side Mounted Battery Tray - CR1632 battery compartment allows quick battery replacement without removing the optic from the slide; Extended 100,000 Hour Battery Life - Efficient power management delivers up to 100,000 hours of operation on a single battery; 7075-T6 Aluminum Housing - Reinforced aluminum construction with hard anodized finish provides durability for duty and concealed carry; RMR Footprint Compatibility - Industry standard RMR footprint allows direct mounting to a wide range of optics ready pistol slides;