The Walther PPQ Tactical is a threaded-barrel variant of the PPQ M2 with a factory-threaded barrel for suppressor attachment and suppressor-height sights for iron sight co-witnessing over a mounted can. It preceded the Q4 TAC and PDP Pro SD in the Walther tactical suppressor-ready lineup. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 15 Year introduced: 2016, Germany Weight: 25 oz Overall length: 8.1" Status: Discontinued Intended use: Tactical, Suppressor Host, Service