The only down check I'd give it is that while the grips are Colt factory, they aren't the correct grips for the gun.
Those grips were used on the aluminum frames Colt Agent. Since all the Colt "D" frame guns grips interchanged, it's not unusual to see grips from one model on another.
The "correct" grips would be the Colt "combat" type grips Colt used on these heavy, shrouded barrel guns: