Holosun HE509-RD Enclosed Solar Powered Red Dot Sight - MOS Plate - ACSS Vulcan Reticle

Holosun HE509-RD Enclosed Solar Powered Red Dot Sight - MOS Plate - ACSS Vulcan Reticle

Upgrade your pistol setup with the Holosun HE509 ACSS Vulcan Red Dot Sight—a cutting-edge enclosed optic engineered to eliminate guesswork and dramatically improve speed, accuracy, and confidence. Designed for both new and experienced shooters, this advanced red dot features the revolutionary ACSS Vulcan reticle system, guiding your eye instantly to the aiming point so you spend less time searching and more time hitting your target.

Unlike traditional optics, the large outer reference circle actively directs your alignment, giving immediate visual feedback when you're off-center. Once properly aligned, the circle disappears—leaving only the precise 10 MOA chevron for a clean, distraction-free sight picture. Combined with a rugged enclosed emitter design, this optic delivers reliable performance in rain, dust, or harsh conditions where open emitters can fail.

Built from durable 7075-T6 aluminum and packed with intelligent features like Solar Failsafe™ and Shake Awake™, the HE509 ensures your optic is always ready when you are. Whether you're running a duty pistol, carry setup, or range build, this optic provides unmatched usability, durability, and performance in a compact, lightweight package.

ACSS Vulcan Reticle System
Innovative outer guide circle and precision chevron dramatically improve sight acquisition and shooting confidence

Enclosed Emitter Design
Fully sealed optic prevents debris, water, and fog from obstructing your reticle

Solar Failsafe™ Technology
Automatically adjusts brightness and provides backup power in ambient light conditions

Shake Awake™ System
Motion-activated illumination conserves battery life while ensuring instant readiness

Extended Battery Life
Up to 20,000 hours of runtime on a CR1632 battery for long-term reliability

Multiple Brightness Settings
12 adjustable levels for optimal visibility in all lighting environments

Durable Aluminum Housing
Constructed from 7075-T6 aluminum with hardcoat anodizing for maximum toughness

GLOCK MOS Compatibility
Includes adapter plate for quick, easy mounting on compatible pistols

Lightweight Compact Design
Only 2 oz for minimal impact on handling and balance

Specifications

• Reticle: ACSS Vulcan with 10 MOA chevron and outer guide circle
• Reticle Color: Red
• Magnification: 1x
• Battery Type: CR1632 3V lithium coin
• Battery Life: Up to 20,000 hours
• Brightness Settings: 12 levels
• Night Vision Compatible: Yes
• Emitter Type: Closed emitter
• Material: 7075-T6 aluminum
• Finish: Hardcoat anodized
• Adjustment Increment: 1 MOA per click
• Length: 1.78 inches
• Width: 1.22 inches
• Height: 1.14 inches
• Weight: 2 oz