Nevada Training Army Spc. David Rogers, a Nevada Army National Guardsman, fires a 40 mm training round from an M320 grenade launcher during a training event north of Las Vegas, Jan. 8, 2020. SHARE: Download: Full Size (1.79 MB) Tags: Guard, Army Credit: Army Sgt. Walter Lowell VIRIN: 200108-Z-JS625-808Y.JPG Photo Gallery