Holosun SCS-PDP-GR
The SCS-PDP-GR (Solar Charging Sight) is designed for Walther PDP 2.0 optics ready models. It is designed to attach directly to the slide without an adapter plate and uses our innovative solar charging system with multi-directional light sensors to automatically adjust brightness in dynamic situations.
The SCS can potentially operate indefinitely using an internal, rechargeable 20,000-hour battery meaning under even moderate exposure to bright light, you will never need to change batteries again. The SCS also includes an intensity override function which locks the optic into a high brightness mode for 30 minutes and a low power indicator, which will signal if charging is needed upon system start up.
Items Dimensions (in inches)

In the Box
- Mounting Screws
- User Manual
- Lens Cloth
- Multi Tool
– TECH & FEATURES –
-
Solar Failsafe™ -
Multiple Reticle System -
Super LED -
Multilayer Reflective Glass
Solar Failsafe™
Solar Failsafe Technology is one of many innovations featured on solar-equipped Holosun optics. With Solar Failsafe, if your battery fails you always have a backup power source when natural or artificial light is available. Solar Failsafe is activated while in Auto Mode where reticle intensity is automatically adjusted based on the amount of light the solar cell receives. In brighter conditions you have a brighter reticle and in lower-light conditions the reticle will step down in intensity to match any lighting conditions. On models equipped with a super capacitor, it is possible to run the optic, indefinitely, in daytime and night conditions, by maintaining a charge through the Solar Failsafe System all without a battery.
Holosun SCS PDP V2 Green SCS-PDP-GR – Specification –

- Multiple Reticle System (MRs): 2 MOA Dot Only, 32MOA Circle Only 2 MOA Dot with 32 MOA Circle
- Auto Adjusting Brightness Control with Override Function
- Direct Mount to Walther PDP Series Handguns
- Parallax-free & Unlimited Eye Relief
- Internal Battery Level Indicator
- 7075 T6 Aluminum Housing
- Super Green LED
PHYSICAL SPECS
| Window Size | 0.58×0.77 |
| Dimension (in) | 2×1.05×0.95 |
| Weight (oz) | 1.35 |
MECHANICAL SPECS
| Housing Material | 7075 T6 Aluminum |
| Surface Finish | Anodize |
| Adjustment per Click | 1 MOA |
| W&E Travel Range | ±30 MOA |
ENVIRONMENT SPECS
| Storage Temperature | -40℃~70℃ |
| Working Temperature | -30℃~60℃ |
| Submersion | IP67 |
| Vibration | 5000G |
The Holosun SCS-PDP-GR is a cutting-edge solar-charging reflex sight designed exclusively for Walther PDP 2.0 optics-ready handguns, delivering unmatched precision, durability, and innovation for shooters. Engineered to mount directly to the slide without an adapter plate, the Holosun SCS-PDP-GR offers a seamless, low-profile fit that co-witnesses perfectly with standard-height iron sights, eliminating the need for suppressor-height sights. Constructed from 7075 T6 aluminum with a matte black anodized finish, this optic is IP67 waterproof, ensuring reliable performance in rain, dust, or harsh environments, making it ideal for concealed carry, tactical use, and competitive shooting. Its compact 1.93” x 1.03” x 0.91” design and lightweight 1.35-ounce build enhance its suitability for daily carry without adding bulk.
The Holosun SCS-PDP-GR features a green Multi-Reticle System (MRS) with a 2 MOA dot, 32 MOA circle, or a combined circle-dot reticle, allowing shooters to tailor their sight picture for close-quarters or precision targeting. The 540nm green Super LED provides exceptional clarity, particularly for those with astigmatism, as it reduces distortion and enhances visibility in diverse lighting conditions. Powered by an internal, rechargeable 20,000-hour battery, the Holosun SCS-PDP-GR utilizes an innovative solar-charging system with multi-directional light sensors that automatically adjust brightness, potentially eliminating battery replacements under moderate light exposure. The Solar Failsafe ensures continuous operation, while an intensity override function locks the optic in high-brightness mode for 30 minutes, ideal for dynamic scenarios. A low-power indicator alerts users when charging is needed.
User reviews on OpticsPlanet (4.6/5 stars) and Walther Forums praise the Holosun SCS-PDP-GR for its factory-zeroed accuracy, tight fit, and aesthetic integration with the PDP’s slide, noting its low deck height and compatibility with stock sights. Shooters report improved accuracy at ranges up to 25 yards, with the green reticle being easier to track for aging eyes or in bright daylight. Some users suggest using Blue Loctite and torquing screws to 15 inch-pounds to secure the optic during recoil. Reddit posts highlight its “cheat code” precision for new optic users, enhancing shooting confidence. Compared to the Holosun 507C-GR-X2, the Holosun SCS-PDP-GR offers a sleeker profile and solar-powered convenience, making it a top choice for PDP owners.
The Holosun SCS-PDP-GR is parallax-free with unlimited eye relief, ensuring fast target acquisition. Its multilayer-coated lens delivers a distortion-free sight picture, while the absence of a Shake Awake feature is offset by its “always-on” solar design, perfect for set-and-forget reliability. In 2025, the Holosun SCS-PDP-GR stands out as a premium optic, blending advanced solar technology, rugged construction, and versatile reticle options to elevate the performance of Walther PDP 2.0 shooters.


Lawrence Mammah (verified owner) –
Best optic for the PDP
i8avet (verified owner) –
Great optic, love how the aftermarket doesn’t look aftermarket. Thanks for the Supra fast shipping!