SKU EXPS2-0GRN An operator-grade Holographic Weapon Sight built for close-quarter engagements with fast-moving targets. Overview Accelerated accuracy that takes up just 2.75” of rail space. Our Model EXPS2-GRN holographic sight features green-reticle technology—approximately 5X easier to see than red in daylight—and leaves plenty of rail space for adding a magnifier and other attachments. Durable, lower third iron sight co-witness, and ergonomic, side-button adjustment all in a rock-solid unit with an adjustable, quick-detach locking lever. Non-Night Vision Compatible L X W X H 3.8" x 2.3" x 2.9" (96.5 x 58.4 x 73.7 mm) Weight 11.2oz (317.5g) Water Resistant 10ft. (3 m) depth Mount 1" Weaver or MIL-STD-1913 rail Windage & Elevation Adjustment 0.5 MOA per click Brightness 20 daylight settings Power Source 1 x CR123 battery Battery Life 600 continuous hours at nominal setting 12 at room temperature Included in the box: HWS EXPS2™ Green Quick-Start Guide Warranty Card CR123 Battery Protective Case Free Shipping