Thunder Mortar Soldiers fire an M120 120 mm mortar system at Pocek Range in Slovenia, Feb. 7, 2023, during Thunder Mortar Gunnery, a readiness exercise. SHARE IMAGE: Download Image: Full Size (0.68 MB) Tags: Army, Training, Thunder Mortar Gunnery Photo By: Paolo Bovo, Army VIRIN: 230207-A-JM436-0461C.JPG Photo Gallery