Holosun HS507K X2 Open Reflex Red Dot Sight (2 MOA Dot / 32 MOA Circle)
The Holosun HS507K X2 is an open-emitter reflex sight built around Holosun’s K footprint for subcompact pistol slides. It features a Multi-Reticle System with selectable 2 MOA dot, 32 MOA circle, or circle-dot for a fast, uncluttered sight picture.
Key features include Lock Mode to prevent inadvertent setting changes, Shake Awake technology, a convenient tray-style battery compartment, and 12 brightness settings (10 daylight and 2 night vision compatible). The housing is 7075-T6 aluminum and rated IP67 waterproof.