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The Holosun HS507C-X3 Multi-Reticle System Red Dot offers three selectable reticle configurations — 2 MOA dot, 32 MOA circle, or combined circle-dot — on the industry-standard RMR footprint. Features a forward-facing photodiode with Solar Failsafe, Shake Awake technology, side-loading CR1632 battery with up to 100,000 hours of runtime, 12 brightness settings (10 daylight, 2 NV)…

Holosun HS507C-X3 – Multi-Reticle System Red Dot Optic | 2 MOA Dot / 32 MOA Circle | RMR Footprint

The Holosun HS507C-X3 Multi-Reticle System Red Dot is the third generation of Holosun’s most popular full-size pistol optic, updated with a reinforced 7075-T6 aluminium housing, a forward-facing photodiode, and up to 100,000 hours of battery life. The HS507C-X3 MRS features Holosun’s versatile Multi-Reticle System — a selectable 2 MOA red dot, 32 MOA circle, or combined circle-dot — on the industry-standard RMR footprint with Solar Failsafe, Shake Awake, and a side-loading CR1632 battery. Built for everyday carry, duty use, and range performance, the Holosun HS507C-X3 is the ultimate versatile pistol optic for shooters who want one optic that adapts to any scenario.

Why the Holosun HS507C-X3 MRS is the Most Versatile Pistol Optic Available

Multi-Reticle System (MRS) — 3 Reticle Configurations in One Optic
The Holosun HS507C-X3 Multi-Reticle System allows the shooter to choose between three distinct reticle configurations at any time without re-zeroing, since all reticles are projected from the same LED. The three options are a precise 2 MOA dot only for accurate shot placement and uncluttered sight picture, a fast 32 MOA circle only for rapid close-range acquisition, or the combined 32 MOA circle with 2 MOA dot that gives both speed and precision in a single sight picture. The 32 MOA ring guides the eye to the center dot rapidly and can be deactivated to extend battery life when dot-only precision is preferred.

Forward-Facing Photodiode with Solar Failsafe
The Holosun HS507C-X3 features a forward-facing photodiode that assists automatic brightness adjustment based on ambient lighting conditions at the target, working alongside the Solar Failsafe system that provides backup power from the integrated solar panel — ensuring the reticle is always visible and brightness-matched without manual adjustment.

Shake Awake Technology for Instant Readiness
The HS507C-X3 MRS features Shake Awake — a motion-activated illumination system that powers the optic on instantly when movement is detected and powers it down after inactivity — ensuring the dot is always live when you draw without draining the battery during storage.

Up to 100,000 Hours Battery Life with Side-Loading CR1632
The Holosun HS507C-X3 delivers up to 100,000 hours of battery life from a side-loading CR1632 battery, allowing replacement without removing the optic from the slide and preserving zero between changes.

12 Brightness Settings with Night Vision Compatible Modes
The HS507C-X3 MRS features 12 brightness settings including 10 daylight and 2 night vision compatible modes, with memory recall of the last used brightness setting and a lockout mode to prevent accidental brightness adjustments during carry and holstering.

Reinforced 7075-T6 Aluminium Housing with IP67 Waterproofing
The Holosun HS507C-X3 is built on a reinforced 7075-T6 aluminium housing with a hard-anodized finish, rated IP67 waterproof and 5000G vibration resistant, engineered to handle sustained recoil and demanding carry conditions without losing zero.

RMR Footprint for Maximum Platform Compatibility
The HS507C-X3 MRS uses the industry-standard RMR footprint, mounting directly to RMR-cut slides and adapter plates across a wide range of pistols including Glock MOS models, Sig Sauer P320, S&W M&P optics-ready variants, CZ Shadow 2 OR, and more.

Holosun HS507C-X3 MRS Full Specifications

• Model: Holosun HS507C-X3-RD-MRS
• Reticle System: Multi-Reticle System (MRS)
• Reticle Options: 2 MOA Red Dot / 32 MOA Circle / Circle + Dot combined
• LED Wavelength: 650nm Red Super LED
• Sight Window: 0.91 x 0.67 inches
• Illumination Settings: 12 total — 10 daylight, 2 night vision compatible
• Memory Mode: Yes
• Lockout Mode: Yes
• Shake Awake: Yes
• Solar Failsafe: Yes
• Forward-Facing Photodiode: Yes
• Battery: Side-loading CR1632
• Battery Life: Up to 100,000 hours
• Adjustment: 1 MOA per click
• W&E Travel: ±50 MOA
• Housing: Reinforced 7075-T6 Aluminium, Hard-Anodized
• Waterproof: IP67
• Vibration Rating: 5000G
• Parallax Free: Yes
• Eye Relief: Unlimited
• Footprint: RMR
• Ideal For: EDC, duty carry, competition, range use, defensive shooting
• Brand: Holosun