Weapons System U.S. Army Pfc. Jack Potter, a gunner assigned to 5th Battalion, 4th Air Defense Artillery Regiment, places a trainer Stinger weapon system inside a Maneuver Short Range Air Defense Stryker prototype at Bemowo Piskie Training Area, Poland, Feb. 25, 2022. SHARE IMAGE: Download Image: Full Size (1.71 MB) Photo By: National Guard Army Spc. Olivia Gum VIRIN: 220225-Z-HJ056-1212.JPG Photo Gallery