Luis of 4UAD Smart Airsoft does a lengthy review of the VFC Walther PDP airsoft gun, showing its ergonomics, detailed external features like "super terrain serrations" and a unique grip texture, and its design optimized for red dot sights. It draws comparisons to the Walther PPQ, noting upgrades in handling and compatibility, while also detailing internal cross-compatibility with VFC Glock parts. The review includes a practical range test, praising the trigger, and they end with a crucial warning about a potential internal breakage issue and a recommended preventative fix.