The 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.
Specifications
- Brand: Primary Arms
- Manufacturer Part #: 810025
- UPC: 818500018278
- Reticle: Red Dot
- Type: Red Dot
- Power: 1X








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