The Glock 19 Gen4 was submitted for the US Army XM17 Modular Handgun System competition. While not selected (SIG P320 won), the Gen4 G19 demonstrated Glock's mature compact pistol design. Features dual recoil spring, reversible magazine release. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 9mm Capacity: 15 Year introduced: 2015, Austria/USA Weight: 21.16 oz Overall length: 6.85" Status: Discontinued Military use: Yes Intended use: Military, Duty, Law Enforcement