PICATINNY ARSENAL, N.J. -- Col. Moises Gutierrez, left, receives the colors for Project Manager Maneuver Ammunition Systems from Brig. Gen. John McGuiness during a change-of-charter ceremony July 15 at Picatinny Arsenal. Since the photo was taken, McGuiness has retired as head of the Program Executive Office for Ammunition, which includes PM MAS. Jim Shields has assumed McGuiness' responsibilities. In the background is Col. Paul Hill, the outgoing project manager. Project Manager Maneuver Ammunition Systems is responsible for the acquisition of large, small, medium, medium-cannon caliber and non-standard ammunition.