0.91 inches for the slide/frame. 1.04 inches if you include the slide-stop release lever and take-down levers in your calculations. Basically the whole gun is less than one inch, except the slight 1/10th of an inch protrusion of the slide stop lever.mr surveyor wrote: and what is the slide width on the Walther?
Their marketing is no gimmick, the PPS is THIN.