Action: Safe Action - Caliber: 10mm - Capacity: 15+1 - Frame: Polymer - Grip: Black Polymer - Barrel Length: 6 - Overall Length: 9.49 - The G40 Gen4 in the MOS Configuration is chambered in 10mm and combines a full 6-inch barrel for an improved velocity with a magazine capacity of 15 rounds. The G40 Gen4 in MOS configuration is a powerful yet easily carried pistol; perfect for the outdoorsperson hunter and sport shooter. It is designed to give the handgun hunter the ultimate choice in semi-automatic gaming pistol and has proven to be more than capable of taking down game such as Whitetail Deer Russian Boar and even Feral Hogs.