Pre-1865 serial number 100401, .31 caliber, 4 in. octagonal barrel with loading lever, its top flat reading ADDRESS SAML COLT / NEW YORK CITY, the 5-shot cylinder engraved with stagecoach robbery scene; COLT'S PATENT on cylinder and frame, brass trigger guard and gripstraps; walnut grips.

Working action; good metal throughout; brass with mellow patina; overall nice collectible condition requiring no cosmetic or mechanical restoration.