Stryker Halt U.S. Army Staff Sgt. Tiana Trent, an avenger master gunner in the 5th Battalion 4th Air Defense Artillery Defense Regiment, halts the Stryker in position for staging, March 9, 2022, near Rutja, Estonia. SHARE IMAGE: Download Image: Full Size (0.54 MB) Photo By: Army National Guard Sgt. Ryan S. Gay VIRIN: 220309-Z-XE576-1176C.JPG Photo Gallery