Holosun SCS MOS Fenix Upgrade your loadout with the

Upgrade your loadout with the High Speed Gear Slim-Grip Padded Belt - Slotted

Hook and gate top for maximum versatility

but the heavy model

The HS510C is an open reflex optical sight designed for rifle and carbine applications

Smoother Cycling: Experience reduced friction and improved reliability for every round fired

Holosun SCS MOS Fenix Upgrade your loadout with theHolosun's new SCS MOS is a direct attachment optic for full size Glock MOS systems offering the lowest profile deck height for use with standard height iron sights. The SCSMOS combines solar power, rechargeable internal power storage, low battery level indicator, and an auto adjusting reticle brightness system with override (temporarily sets SCS to setting 9 of 12) to potentially operate indefinitely in multiple lighting conditions.