Holosun HE407C X3 GR 1x Green Dot - 2 MOA Dot - The HE407C-X3-GR brings a high-visibility green reticle to the updated 407C-X3 platform, combining enhanced contrast with a reinforced housing and improved brightness control. Built on the widely used RMR footprint, it offers a low-profile pistol optic designed for carry, duty use, and range performance. 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 with Automatic Brightness - Forward facing photodiode works with Solar Failsafe to automatically adjust reticle brightness as lighting conditions change.; Shake Awake Technology -Motion activated illumination powers the optic instantly when movement is detected and powers down during inactivity to conserve battery life.; 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 Loading Battery Tray - Side tray battery compartment allows quick battery replacement without removing the optic from the firearm.; RMR Footprint Compatibility -Industry standard RMR footprint enables direct mounting to a wide range of pistol slides and adapter plates.; 7075 Aluminum Housing -Reinforced 7075 T6 aluminum construction provides excellent durability while maintaining a lightweight carry profile.; IP67 Weather Resistance - Built for real world conditions with IP67 waterproof protection and 5000G vibration resistance.;