Colt Police Positive Special, 38 Special, Built in 10970 with a 4" barrel and checkered walnut grips with medallions. F30137 etched on the right frame, US Surcharged on the butt and a large P near the left trigger guard. The story is that this Came from the FBI Field Office in Columbus Ohio. This is Mint with 99+% blue and an excellent bore. The factory letter is included.