Caliber: .45 G.A.P. - Length: 165 mm / 6.49 in. - Width: 30.00 mm / 1.18 in. - Length Between Sights: 137 mm / 5.39 in. - Height: 106 mm / 4.17 in. - Barrel Height: 32 mm / 1.26 in. - Barrel Length: 87 mm / 3.42 in. - Weights: Unloaded: 685 g / 24.18 oz. Loaded: 800 g / 28.24 oz. - Trigger Pull: ~2.5 kg / ~5.5 lbs. - Trigger Travel: ~12.5 mm / ~0.49 in. - Barrel Rifling: right hand octagonal - Length of Twist: 400 mm / 15.75 in. - Magazine Capacity: Standard: 6