Walther P22 & PPQ22

9mm carbines have become very popular in the AR platform, and we review Yankee Hill's offerings at the range. Suppressors have become a red hot category for rimfire and centerfire pistols, and we review a pair of new Walther threaded barrel .22 rimfire pistols- the P22 and PPQ 22-by screwing on a suppressor and shooting, without any hearing protection!