Sniper Challenge Marine Corps Sgt. Jack Chmielewski sights in during a scout sniper challenge at Marine Corps Base Camp Lejeune, N.C., April 27, 2022. SHARE: Download: Full Size (1.03 MB) Tags: Marine Corps, Training Credit: Marine Crops Lance Cpl. Antonino Mazzamuto VIRIN: 220427-M-FD141-1372C.JPG Photo Gallery