Physical Dimensions: 52.208.2; L. 14 1/2 in. (36.8 cm); L. of barrel 8 3/8 in. (21.3 cm); Cal. .46 in. (11.7 mm); Wt. 1 lb. 9 oz. (708.7 g); 52.208.3; L. 14 in. (35.6 cm); L. of barrel 8 3/8 in. (21.3 cm); Cal. .47 in. (11.9 mm); Wt. 1 lb. 8 oz. (680.4 g)