Another run through of Glock pistol offerings. All the .40 S&W caliber models. It's a shorter list than 9mm... 22 Full size frame, 4.5" barrel 23 Compact frame, 4" barrel 24 Full size frame, 6" barrel 27 Subcompact frame, 3.5" barrel Not Shown: 35 Full size frame, 5.3" barrel