Manufactured circa 1865 to 1888. Both guns are finished in attractive period nickel, likely retailer applied. Standard configuration otherwise with octagon to round barrels, pin front sights, nitre blue small parts, and 2-piece walnut saw handle grips. CONDITION: Excellent. Both guns retain nearly all of their period nickel with some light flaking. The majority of the nitre blue is retained on both guns with only light wear. Markings are soft, Gun (A) has no visible barrel address. Grips have only light marks. Bores are strong with some evidence of black powder ammunition use. Crisp mechanics. A nice pair. Barrel Length: (BOTH) 3 - 1/4" Caliber/Bore: (BOTH) .22 RF FFL Status: Antique Manufacturer: (BOTH) Remington Model: (BOTH) Vest Pocket Derringer Serial Number: (A) 527 (B) 317