Gen4 Baby Glock with modular backstrap system and dual recoil spring. Updated ergonomics on the compact frame. Reversible magazine catch. Widely used by law enforcement as a backup gun. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 9mm Capacity: 10 Year introduced: 2012, Austria Weight: 19.75 oz Overall length: 6.29" Status: Active Intended use: Concealed Carry, Backup