The Holosun HE515GM-GR is a precision 20mm micro optical sight engineered for rifle and carbine platforms. It integrates advanced power management with a robust housing and versatile reticle system to deliver consistent performance in dynamic environments.
Key Features
Construction & Durability
The HE515GM-GR features a 7075-T6 aluminum housing, providing a superior strength-to-weight ratio and enhanced impact resistance. This material choice ensures structural integrity under harsh field conditions. The integrated Quick Detach (QD) mount facilitates rapid attachment and removal, maintaining zero. Further protection is afforded by the included kill flash, which mitigates glare and reflections, and clear flip-up lens caps, shielding the objective and ocular lenses from environmental ingress and abrasion.
Optical Performance & Reticle System
Utilizing Holosun’s Green Super LED technology, this sight offers enhanced visibility across a wide range of lighting conditions. The Multi-Reticle System (MRS) provides operational adaptability, allowing the operator to select between a 2 MOA dot, a 65 MOA circle, or a 2 MOA dot within a 65 MOA circle, optimizing target acquisition for various engagement profiles. Twelve distinct brightness settings, including two night vision compatible options, ensure precise illumination control without washout.
Power Management & Reliability
The integrated Solar Failsafe system utilizes ambient light to power the reticle, significantly extending battery life and providing redundant power. Shake Awake technology conserves power by deactivating the reticle during periods of inactivity and reactivating instantly upon movement. This intelligent system, combined with the Green Super LED’s efficiency, delivers up to 50,000 hours of operation on a single CR2032 battery.
Technical Specifications
- Optic Type: Micro Optical Sight
- Reticle: Multi-Reticle System (2 MOA Dot, 65 MOA Circle, 2 MOA Dot & 65 MOA Circle)
- Reticle Color: Green
- Housing Material: 7075 Aluminum
- Objective Lens Diameter: 20mm
- Brightness Settings: 12 (10 Day, 2 NV Compatible)
- Battery Life: Up to 50,000 hours (Setting 6)
- Power Source: CR2032 Battery, Solar Failsafe
- Mount: Quick Detach (QD)
- Additional Features: Shake Awake, Kill Flash, Clear Lens Caps
- Application: Rifle, Carbine









