The Primary Arms GLx 1x MicroPrism Red Dot Sight brings new technology and enhanced optical performance to their best-selling close-quarters prism scope. With its wider objective lens and updated internal design, the GLx 1x MicroPrism offers superior glass quality and edge-to-edge clarity with A 1/2 MOA adjustments. Optimized for fast target acquisition, the GLx 1x Microprism has near-unlimited eye relief for consistent performance across different mounts and platforms. This MicroPrism also introduces push-button controls and improved Daylight Bright reticle illumination. Features8 Position Mounting System IncludedPush Button ControlsAuto Live Battery Saving TechnologyDaylight Bright Technology Keep the Red Dot Visible in the DaytimeCompatible with Primary Arms MicroPrism and Trijicon Mini-ACOG mounts