The HS407K is an open reflex optical sight designed for concealed carry pistol applications. Features include Holosun’s Super LED with up to 50k hours battery life, 6 MOA dot only, and Shake Awake.

• 6 MOA Dot Reticle
• Up to 50,000 Hours Battery Life (Setting 6)
• Battery: CR1632
• 12 Brightness Setting: 10 DL & 2 NV Compatible
• Convenient Side Loading Tray Battery Compartment
• Parallax-free & Unlimited Eye Relief
• Fits Shield RMS/SMS mounting footprint
• Fits sub-compact pistols such as the Sig Sauer P365X or XL