Full-size Gen4 G20 in 10mm Auto. The most popular 10mm semi-automatic pistol ever made. Gen4 backstrap system and dual recoil spring to tame the 10mm recoil. Favored by hunters and outdoorsmen for bear defense. Type: Semi-Auto Pistol Action: Striker-Fired Caliber: 10mm Capacity: 15 Year introduced: 2013, Austria Weight: 30.69 oz Overall length: 7.59" Status: Active Intended use: Hunting, Outdoors, Service