Holosun HS507K X2 Micro Red Dot Sight (MRS 2 MOA Dot / 32 MOA Circle)
The Holosun HS507K X2 is a compact open reflex pistol optic featuring a red Multi-Reticle System with selectable 2 MOA dot, 32 MOA circle, or combined circle-dot reticle. Illumination is powered by a 650nm LED with 12 brightness settings (10 daylight and 2 night-vision compatible), plus Shake Awake and lockout mode for carry-friendly operation.
Built around the Holosun K footprint, the HS507K X2 uses a side-loading CR1632 battery tray for battery changes without removing the optic. The housing is 7075-T6 aluminum with an anodized finish and an IP67 waterproof rating.