Colt Model 1849 Pocket Revolver with Square Back Triggerguard .31 cal. 4'' octagonal barrel S/N 13621. Two-line New York barrel address with seraph brackets; brass backstrap and triggerguard; walnut grips. Condition: Barrel has a soft brown patina. Frame is grey-to-brown with some light pitting. Cylinder is grey with some pitting...