Holosun AEMS Core

The Holosun AEMS Core is a compact enclosed micro sight designed to deliver a clear 2 MOA green dot with a larger-than-standard 20mm lens area for increased field of view. Built from durable cast aluminum, it mounts with a 1.63" dot height lower-1/3 co-witness Picatinny mount and provides parallax-free, unlimited-eye-relief 1x optics with multi-coated glass.

• 2 MOA green dot reticle with Holosun Green Super LED and 8 daylight plus 4 night-vision intensity settings for adaptable brightness.
• Side-mounted CR2032 battery tray offering up to 50,000 hours of battery life and Shake Awake with motion-on and last-setting recall.
• Compact 3.9 oz housing made from durable aluminum with a large effective window, multi-layer reflective glass, and MAO surface finish.
• Ready for varied conditions: IP67 submersion rating, -30–60°C operating range, and high vibration tolerance.

The AEMS Core includes a lower 1/3 co-witness mount, multi-tool, CR2032 battery, lens cloth, and user manual. Its combination of a larger viewing window, long battery life, and compact aluminum housing balances performance and practical on-device features.