The Holosun HS507C-X2-ACSS, sold through Primary Arms, is a pistol red dot sight featuring the patented ACSS Vulcan reticle with an outer circle, alongside solar failsafe and Shake Awake battery-saving technology.

Key Specifications

• Power/Magnification: 1x
• Reticle: ACSS Vulcan with outer circle
• Model: 507C
• Battery Life: Up to 20,000 hours on setting 6 (CR1632)
• Power Management: Solar failsafe and Shake Awake
• Battery Access: Side-loading tray, no optic removal needed
• Construction: 7075-T6 aluminum, anodized black finish
• Product Type: Red dot
• Manufacturer: Primary Arms

Frequently Asked Questions

What is the ACSS Vulcan reticle designed for?
It’s Holosun’s patented reticle pattern with an outer circle for fast target acquisition alongside the primary red dot.

Do I need to remove the sight to change the battery?
No, the CR1632 battery sits in a side-loading tray that slides out for easy replacement without removing the optic from your pistol.

Buy the Holosun HS507C-X2 ACSS Red Dot Today

Shop more Primary Arms optics or browse our full Red Dot Sights selection at Schaefer Defense.