The GLOCK 20 Gen4 in 10mm provides nothing short of massive firepower. The use of GLOCK hi-tech polymer considerably reduces felt recoil. With muzzle energy of 550 ft/lbs and a magazine capacity of 15 rounds this 10mm is your reliable companion on every hunt. The Gen4 edition now incorporates a wider selection of grip dimensions to make customizing your grip even more precise. - Length: 204 mm / 8.03 in. - Width: 32.50 mm / 1.27 in. - Length Between Sights: 172 mm / 6.77 in. - Height: 139 mm / 5.47 in. - Barrel Height: 32 mm / 1.26 in. - Barrel Length: 117 mm / 4.60 in. - Weights: Unloaded: 870 g / 30.71 oz.-Loaded: 1120 g / 39.54 oz. - Trigger Pull: ~2.5 kg / ~5.5 lbs. - Trigger Travel: ~12.5 mm / ~0.49 in. - Barrel Rifling: right hand hexagonal - Length of Twist: 250 mm / 9.84 in. - Magazine Capacity: 10