Colt Bisley Model Target Revolver, six-shot, 455 Eley SA caliber. Rifled, round barrel with "Colt's PT F A MFG Co Hartford Ct USA" marking. Ejector rod on the right side. Hollow barrel. Carcass engraved "Pat Sept 19 1871 July 2-72 Jan 1875" and Colt initials. Varnished walnut stock plates. A.B.E. Polished finish, reconditioned. Length: 31,7 cm N°177900. with its report of historical weapon of the bench of test of St Etienne . Manufactured from 1894 to 1913 to 976 specimens approximately.