Holosun HE407K-GR X2 Micro Reflex Sight, 6 MOA Green Dot
The Holosun HE407K-GR X2 is a compact open reflex sight built around a bold 6 MOA green dot reticle. It runs on a side-loading CR1632 battery and features Shake Awake with memory and lockout mode, along with manual brightness control (10 daylight and 2 night-vision compatible settings).
Constructed from anodized 7075-T6 aluminum, the HE407K-GR X2 is rated IP67 and tested for 5000G vibration. The optic uses a Holosun K footprint for direct-mount compatibility on supported slides.