Handguns Walther PDP Pro-E Pistol Review: Smooth Shooter Walther's PDP Pro-E guns are a step up from the standard PDP, thanks to a better trigger and a removable magazine well. (Photo courtesy of Brad Fitzpatrick) May 15, 2025 By Brad Fitzpatrick Walther introduced its Performance Duty Pistol (PDP) 9mm semiauto handguns in 2021, and three years later the company launched the upgraded Pro Series SD PDP. Recently it has introduced yet another new member of the PDP family, the Pro-E. Available in four-inch compact and 4.5-inch full-size versions, these German-made striker-fired 9mms effectively split the difference in terms of features and prices between the standard PDP and the top-of-the-line Pro Series SD...Continue Reading