The Glock G40 MOS is the long-slide 10mm Auto Glock, featuring a 6.02" barrel for increased velocity and a longer sight radius. The MOS (Modular Optic System) cut allows direct optic mounting without an adapter plate. The G40 is the preferred hunting pistol for long-range handgun hunters using 10mm, capable of meaningful accuracy improvements over the G20 at extended ranges. Type: Pistol Action: Semi-Automatic Caliber: 10mm Auto Capacity: 15 Year introduced: 2015, Austria Weight: 43.2 oz Overall length: 8.07" Status: Active Intended use: hunting, competition, home_defense