Walther Arms has just launched a new line of their PDP pistol, the PDP Pro-E, in both full-size and compact versions. They also recently announced their new addition to the Match series, the Walther PDP Steel Match pistol with a steel frame. The Pro-E series is geared as a duty pistol, while the Steel Match is billed as being a blend of a duty pistol with a race gun. Let’s take a look.