Holosun HS407C-X3-GR 1x Red Dot - 2 MOA Green - The Holosun 407 Red Dot 2MOA Green 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 Green 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 High Visibility 2 MOA Green Dot - Crisp 2 MOA green reticle delivers fast visual pickup and strong contrast in bright daylight and visually complex environments; Open Reflex Sight Design - Open emitter architecture provides a wide, unobstructed sight picture while maintaining a compact and lightweight optic profile; 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; Forward-Facing Light Sensor - Integrated photodiode automatically adjusts reticle brightness based on surrounding lighting conditions; Lockout Mode Protection - Lockout mode prevents accidental brightness changes by disabling the control buttons when needed; Extended Battery Life - CR1632 battery delivers up to 100,000 hours of runtime on setting six for long term reliability; Side Mounted Battery Tray - CR1632 battery compartment allows quick battery replacement without removing the optic from the slide; IP67 Weather Resistance - Built for real world conditions with IP67 waterproof protection and 5000G vibration resistance;