For your consideration is this Rock Island Armory cavalry holster circa 1860-1920's. The holster shows a U.S. stamp on the face of the revolver holster and Rock Island Armory stamp on the face of the flap of the revolver holster. The flap is also stamped 'M3 CAV 39'. The condition of this of this holster is good with no obvious signs of damage and slight patina and wear to the brass accoutrements and the stamped part of the leather. The measurements of this cavalry holster 11" x 5".