Primary Arms GLx MD-21s Micro Red Dot Sight with ACSS CQB Reticle

The Primary Arms GLx MD-21s Micro Red Dot Sight delivers high-performance precision engineered for close-quarters to intermediate-range engagements. Built around the advanced ACSS CQB reticle, this compact optic offers rapid target acquisition and intuitive holdovers without sacrificing clarity or speed. One of its standout features is the integrated solar failsafe system, which supplements battery power to maximize runtime and keep your optic operational when it matters most. Whether you’re running it on a carbine, pistol-caliber rifle, or duty setup, the GLx MD-21s is designed to perform under demanding conditions. At Deep Roots Rifle Co, we carry a strong selection of Primary Arms optics for hunters, competitive shooters, and tactical enthusiasts alike. Order online for fast shipping nationwide, or stop by our gun store in Eustis, Florida to see it in person and get expert guidance from our knowledgeable staff.