Primary Arms GLx MD-21s Micro Red Dot – ACSS CQB

The Primary Arms GLx MD-21s is a high performance micro dot optic, built for superior agility and precision from close quarters to intermediate range. This red dot features an advanced solar failsafe system, supplementing your power supply to ensure the optic operates with maximum runtime. In addition, this optic features fully upgraded lenses, a new ultra bright emitter, intuitive push button controls, and Primary Arms’ heavy duty mount system.

Primary Arms GLx MD-21s Features

AutoLive

Multi-Coated Lenses

Push button controls

Red dot bright

Shockproof

Solar backup

Waterproof