On this week’s “Gun of the Week” video preview, American Rifleman staff examine the full-size, striker-fired, duty pistol from Walther that sports a 4.5” barrel and features the company’s Performance Duty Texture and slide cut for optics.https://www.americanrifleman.org/content/nra-gun-of-the-week-walther-full-size-pdp-4-5/