Primary Arms HE507C-GR-X2 ACSS Vulcan Red Dot — Green

The Primary Arms PA HOLOSUN HE507C-GR-X2 ACSS Vulcan is a compact pistol red dot sight designed for fast target acquisition and practical use on handguns and small platforms. It combines a multi-reticle system and multiple battery-saving features with a durable 7075-T6 aluminum housing and fully multicoated glass. The optic includes a convenient slide-out battery tray and integrates solar backup for extended service life.

Key Specifications

• The reticle is the patented ACSS Vulcan with an outer circle for rapid aiming.
• The reticle color is Green.
• The optic provides 1X power for reflex-style sighting.
• Construction uses 7075-T6 aluminum with an anodized black finish.
• Battery type is CR1632 with up to 20,000 hours of life on setting 6.
• The sight includes a solar failsafe and shake awake technology.
• The battery is housed in a slide-out tray allowing replacement without removing the optic.
• The mount fit is an RMR footprint for common handgun plates.
• The finish is Anodized in Black.
• Optical elements use fully multicoated glass for clarity and light transmission.

With durable materials, practical battery management, and the ACSS Vulcan aiming system, this sight is built for everyday carry, range use, and other applications where quick, repeatable sighting is valued. Its compact form and user-friendly features make it a straightforward choice for shooters seeking a modern reflex sight without unnecessary complexity.