Contact: 520-682-3222, [email protected] 

The Glx-21s is a high-performance micro dot optic, built without compromise for superior agility and precision from close quarters to intermediate range. This red dto 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 PA's heavy duty mounting system.