Description Thompson/Auto-Ordnance ZG-51 Pit Bull in .45 caliber with one, seven round removable magazine and a 3.75″ barrel. Pachmayr checkered rubber wrap around grip plates. Pachmayr composite backstrap safety. Blued frame and serrated slide. Serrated skeletonized trigger and hammer. Left side of frame checkered ,magazine release, slide release and slide stop safety. Front and rear fixed white DOT sights. Must ship to a FFL holder. Condition: Good/Very Good with light scratches, finish wear and touches of rust. Clean rifled bore. Barrel Length: 3.75″ Serial: AOC20633 Manufacturer: Thomson Auto Ordnance Caliber: .45 ACP Model: ZG-51 Pit Bull Year-Range 1997-1999 Book# 02297