
HS507C-X3-RD
$352.93
NEW FOR 2026 - Available Now
The HS507C-X3-RD-MRS updates the proven 507C platform with a reinforced 7075-T6 aluminum housing and Holosun’s versatile Multi-Reticle System.
Built on the widely adopted RMR footprint, Solar Failsafe, Shake Awake, and a side-loading CR1632 battery deliver dependable operation with extended runtime.
→ Multi-Reticle System (MRS)
Selectable 2 MOA dot, 32 MOA circle, or circle-dot combination for adaptable targeting.
→ Red Super LED
650nm LED delivers a crisp aiming point with extended battery efficiency.
→ Solar Failsafe Technology
Ambient light sensor automatically adjusts brightness and provides backup power.
→ Shake Awake Technology
Motion-activated system powers the optic on instantly while preserving battery life.
→ Side-Loading Battery Tray
CR1632 battery replacement without removing the optic from the firearm.
→ Lockout Mode
Prevents accidental brightness or setting changes during carry or duty use.
→ 7075-T6 Aluminum Housing
Hard-anodized aluminum construction with IP67 waterproof rating and 5000G vibration resistance.
Reticle Options
Features
- Red Multi-Reticle System (MRS)
Selectable reticle options include a 2 MOA red dot, 32 MOA circle, or combined circle dot for precision or rapid target acquisition. - Red Super LED Technology
650nm red emitter provides a crisp reticle with efficient power management and up to 100,000 hours of battery life. - Forward-Facing Light Sensor
Integrated photodiode automatically adjusts reticle brightness based on surrounding lighting conditions. - Solar Failsafe System
Solar panel provides backup power and assists with brightness management in changing lighting environments. - Shake Awake Technology
Motion activation instantly powers the optic on and powers down during inactivity to preserve battery life. - Manual Brightness with Lockout Mode
Brightness controls include memory and lockout modes to prevent unintended adjustments during carry or duty use. - Side Mounted Battery Tray
CR1632 battery compartment allows quick battery replacement without removing the optic from the slide. - Extended 100,000 Hour Battery Life
Efficient power management delivers up to 100,000 hours of runtime on a single battery. - 7075-T6 Aluminum Housing
Hard anodized aluminum construction provides durability and strength for everyday carry and range use. - RMR Footprint Compatibility
Industry standard RMR footprint allows direct mounting to a wide range of optics ready pistol slides.
FUNCTIONS
Selectable Reticle
Yes
Solar Power
Yes
Shake Awake Technology
Yes
Auto Off
Yes
Memory
Yes
Manual Brightness
Yes
Automatic Brightness
No
Lockout Mode
Yes
OPTICAL DATA
Light Source
LED
Wavelength
650nm
Reticle
2 MOA Dot & 32 MOA Circle
Magnification
1x
Parallax
No
Unlimited Eye Relief
Yes
Multi-Coatings
Yes
ELECTRONIC DATA
Battery
CR1632
Battery Life (Setting 6)
50,000 Hours
Brightness Setting
8 Daylight & 4 NV
Removable Battery
Yes
Battery Location
Side Tray
MECHANICAL DATA
Housing Material
7075 T6 Aluminum
Surface Finish
Anodized
Housing Color
Black
Adjustment Per Click
1 MOA
W&E Travel Range
±50 MOA
Storage Temperature
-40°C~70°C
Working Temperature
-30°C~60°C
Submersion
IP67
Vibration
5000G
PHYSICAL DATA
Window Size
0.91" × 0.67"
Body Dimensions
1.78" × 1.31" × 1.1"
Body Weight
1.55 oz
Fitment
Direct Mount
RMR Footprint
In The Box
HS507C-X3-RD
Lens Cloth
Multi-Tool
Manual
Warranty Card





























