Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
You'll be taken to Firearms Depot to complete your purchase.
Hunter's Outpost earns a commission from affiliate links at no extra cost to you.
SKU: SSO192431
DetailsBrand: HolosunModel/Series: HS507C-X3-RDColor: BlackReticle: 2 MOA Dot & 32 MOA CircleLight Wavelength: 650nmReticle Color: RedParallax Free: YesUnlimited Eye Relief: YesMagnification: 1xMulti-Coatings: YesBrightness Setting: 8 DL & 4 NVWindow Size (in): 0.910.67Dimension (in): 1.781.311.1Weight (oz): 1.55Housing Material: 7075 T6 AluminumSurface Finish: Hard AnodizeAdjustment per Click: 1 MOAW&E Travel Range: 50 MOASubmersion: IP67Vibration: 5000GFeaturesThe Holosun HS507C-X3-RD introduces a refined evolution of the classic 507C platform, combining a reinforced housing, updated branding, and advanced brightness management in a compact optic built for modern pistol setups. Designed around the popular RMR footprint, the X3 series delivers a low-profile solution optimized for everyday carry, duty use, and consistent range performance.At the center of the HS507C-X3-RD-MRS is Holosuns Multi-Reticle System, giving shooters the flexibility to run a precise 2 MOA dot, a 32 MOA circle, or a combined reticle to match speed or precision needs. A forward-facing photodiode works with Solar Failsafe to automatically adjust brightness as lighting conditions change, while manual brightness control with memory and lockout modes provides full control when needed.Powered by a CR1632 battery with up to 100,000 hours of runtime on setting six, the HS507C-X3-RD-MRS is engineered for long-term reliability. With Shake Awake technology and a rugged 7075-T6 aluminum housing rated IP67, it delivers dependable performance without added bulk or complexity.For shooters who want a modern pistol optic that blends versatility, durability, and smart power management, the HS507C-X3-RD-MRS sets a new standard in performance optics. Multi-Reticle System with 2 MOA dot, 32 MOA circle, or combined reticle RMR footprint compatibility for broad pistol fitment Forward-facing photodiode with Solar Failsafe for automatic brightness control Manual brightness with lockout and memory modes Eight daylight and four night-vision compatible brightness settings CR1632 battery with up to 100,000 hours of runtime on setting six Shake Awake technology for instant activation Low-profile, compact design optimized for carry and holster use Rugged 7075-T6 aluminum housing with hard-anodized finish IP67 waterproof rating and 5000G vibration resistance Parallax-free with unlimited eye relief and multi-coated optics