The Carl Walther firm responded with a larger version of its PP (Polizei Pistole), but the gun’s blowback system was deemed unsuitable for 9mm rounds. Walther worked through several design ...

I shot 5-round groups through the Walther PDP Steel Frame Match pistol at 15 yards, from a braced standing position using a bagged tripod. With some of the more accurate ammo, I also shot a couple of ...