5.56x45mm pistol version of the WBP Jack line. Uses STANAG magazines and features an 11.7-inch barrel in a pistol configuration. Built on the same heavy-specification Polish receiver as all WBP rifles. Type: Semi-Auto Rifle Action: Semi-Automatic Caliber: 5.56x45mm Capacity: 30 Year introduced: 2021, Poland Weight: 7 oz Overall length: 22" Status: Active Intended use: Sporting, Home Defense