Description Smith & Wesson Military Police Post Office Pre-Model 45 in .22 Long Rifle with a six round capacity and a 4″ barrel. Checkered S&W checkered diamond wood grip plates. Case colored serrated trigger and knurled hammer. Blued frame, cylinder and barrel. Left side of frame knurled cylinder release. Rear trench and front fixed blade sight. Serial number matching on the frame, cylinder face and underside of barrel. Mismatched serial number on the reverse side of right grip plate. Must ship to a C&R or FFL holder. Condition: Very Good with light scuffs, small scratch behind the cylinder release and handling wear. Small crack and repair to the bottom left grip plate. Clean rifled bore. Barrel Length: 4″ Serial: C379435 Manufacturer: Smith & Wesson Caliber: .22 LR Model: M&P Post Office Model Pre 45 Year-Range 1954-1956 Book# 07498