Holosun

The HS407C is an open reflex sight that's parallax-free with unlimited eye relief. It features a Solar FailSafe, 2 MOA dot reticle, Shake Awake technology, IP67 certified waterproof and CNC milled from 7075 aluminum. The HS407C also has brightness settings of 10 daylight and 2 night vision compatible settings, 1 MOA windage and elevation adjustment and a window size of 0.63 x 0.91 inches. Includes T10 L key, CR2032 battery, lens cloth and user manual.