Holosun HS507K X2 Micro Red Dot Sight (MRS: 2 MOA Dot / 32 MOA Circle)
The Holosun HS507K X2 is an open pistol micro optic built around the Holosun K footprint for direct-mount micro-compact slides. It features Holosun’s Multi-Reticle System (MRS) with selectable 2 MOA dot, 32 MOA circle, or circle-dot for fast reticle changes without changing optics.
This model uses a side-loading CR1632 battery tray and offers Shake Awake with lockout mode, 10 daylight and 2 night-vision brightness settings, and a 7075-T6 aluminum housing with IP67 waterproofing and 5000G vibration resistance.