.45 ACP. 5.5" barrel. NS: 77567 (mfg. ca. 1918). Blued finish, color casehardened hammer and trigger, smooth two-piece walnut grips. Double action revolver with six-chambered swing out cylinder, frame notch rear sight, blade front sight and swiveling lanyard ring in butt. Standard markings throughout. Matching serial numbers on frame, rear of cylinder and in right grip in pencil, matching assembly numbers in frame and on crane. {C&R}