EOTECH HWS XPS 1x Tan Holographic - 1-Dot Speed Ring - The EOTECH XPS3-0 is a compact holographic weapon sight that features a Circle 1-Dot reticle and is compatible with night-vision devices. It supports rapid target acquisition while preserving rear rail space for magnifiers or iron sights and is powered by a single transverse CR123 battery. The sight offers twenty daylight brightness settings, ten night-vision compatible settings, a ten-meter water resistance rating, and up to 1,000 hours of continuous operation. It mounts to standard M1913 Picatinny rails and is manufactured in the United States. Made in the USA ; Holographic Circle 1-Dot reticle; Night-vision compatible with ten NV brightness settings; Twenty daylight brightness settings; Powered by a single CR123 battery with up to 1,000 hours runtime; Ten-meter water resistance rating; Low-profile design that preserves rear rail space for magnifiers or iron sights; Direct mount to M1913 Picatinny rails;