Holosun Elite Open Reflex Multi-Reticle Green Dot Sight - HE507K-GR X2

Holosun  Elite Open Reflex Multi-Reticle Green Dot Sight - HE507K-GR X2

The Holosun HE507K-GR X2 is a premium open reflex green dot sight engineered for compact and subcompact pistol platforms. Built for concealed carry and tactical applications, the HE507K-GR X2 delivers rapid target acquisition, rugged durability, and advanced reticle technology in a lightweight micro footprint.

What Our Experts Think

• Compact Elite Open Reflex Design – The Holosun HE507K-GR X2 is a compact green dot sight designed specifically for concealed carry and slim pistol platforms, offering fast target acquisition in a lightweight form factor.
• Bright Green Multi-Reticle System (MRS) – Features a highly visible 2 MOA green dot with optional circle-dot configuration, allowing shooters to switch between precision aiming and rapid engagement.
• Optimized for Concealed Carry Pistols – Low-profile footprint fits modern optics-ready handguns while maintaining excellent balance, comfort, and concealability.
• Shake Awake Technology – Motion-activated illumination ensures the optic powers on instantly when needed and conserves battery life when idle.
• Rugged Aluminum Construction – Built for durability and recoil resistance, maintaining zero stability through extended use and demanding conditions.
• Parallax-Free Accuracy – Designed to maintain consistent point-of-impact even with slight eye movement, improving real-world defensive shooting performance.
• Efficient Battery Performance – Long-lasting power system supports extended use with minimal maintenance requirements.
• Ideal For: Concealed carry, personal defense, tactical training, competition shooting, and professional pistol applications.

Q&A

Maintenance Tips

• Clean the lens regularly with a microfiber cloth and lens-safe cleaner for a clear, precise sight picture.
• Avoid alcohol, ammonia, or abrasive materials that can damage the optical coatings.
• Keep the emitter area clean and free from oil, dust, and debris for consistent reticle performance.
• Check mounting screws periodically to ensure secure attachment and maintain zero stability.
• Replace the battery when needed and ensure proper seating for uninterrupted operation.
• Store in a dry, cool environment to prevent moisture buildup and corrosion.
• Use a protective cover when not in use to avoid scratches and environmental exposure.
• Avoid heavy impact or drops to protect internal electronics and alignment.
• Clean the housing regularly to remove dirt, sweat, and residue buildup.
• Perform routine checks to ensure brightness settings, multi-reticle function, and overall reliability remain stable.