The Walther PPQ M2 Q4 TAC is the suppressor-ready variant with a 4-inch threaded barrel, suppressor-height sights, optic-ready cut, and extended beavertail. The Q4 TAC combines the PPQ's legendary trigger with suppressor integration features as a factory package. Available in standard black or FDE finish. The Q4 TAC was a popular choice before the PDP Pro SD replaced it as Walther's primary tactical variant. Type: Pistol Action: Striker-Fired Caliber: 9mm Capacity: 15 Year introduced: 2017, Germany Weight: 26.4 oz Overall length: 7.8" Status: Active Intended use: tactical, carry