The Holosun SCS-PDP-GR Solar Charging Sight red dot with Green Circle Reticle is the ideal upgrade for your Walther PDP 2.0 Optics Ready handgun, designed to mount directly to the slide without needing an adapter plate for a clean, streamlined setup. This solar powered optic features a cutting edge solar charging system with multi-directional light sensors that automatically adjust brightness for optimal visibility across varying lighting conditions, while an impressive 20,000 hour internal power reserve can potentially run indefinitely with adequate exposure to bright light. An intensity override function locks the optic into a high brightness mode for 30 minutes when needed, and a low power indicator prompts charging before performance is compromised. The Multi-Reticle System offers versatility by presenting a 32MOA Circle, a 2MOA dot, or both, enabling rapid target acquisition and precise shot placement in fast-paced scenarios. Whether youre competing, operating in tactical environments, or defending yourself, this Holosun SCS solar charging sight delivers reliable performance, minimal maintenance, and top-tier optics that enhance accuracy and confidence on every shot while staying true to the clean, professional aesthetics your Walther PDP deserves.