Holosun HS407C-X2 Red Dot Sight The HS407C is an open reflex optical sight designed for pistol applications. Features include Holosun’s Super LED with up to 50k hours battery life Multi-Reticle System Solar Failsafe Shake Awake and Lock Mode. Holosun’s optics are manufactured using optical glass with multilayer coatings applied to facilitate maximum light transmission and wear resistance while reducing glare. In The Box * T10L Key *CR1632 Battery *Lens Cloth TECH & FEATURES *2 MOA Dot * Up to 50 000 Hours Battery Life (Setting 6) *12 brightness setting: 10 DL & 2 NV Compatible *Convenient Tray Battery Compartment *Parallax-free & Unlimited Eye Relief