The GLOCK 20SF in 10mm AUTO 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 G29 also provides a safe and accurate finishing shot even when hunting big game. The SF model reduces the circumference of the receiver at the rear or backstrap offering increased comfort and controlespecially to shooters with smaller hands. - Caliber/System: 10mm Auto / Safe Action - 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