ROCKET LAUNCHER Marine Corps Pfc. Joseph P. Clem fires an AT-4 rocket launcher during simulated machine gun fire on Camp Wilson, Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Jan. 20, 2015. Clem is a rifleman assigned to Fox Company, 2nd Battalion, 3rd Marine Regiment. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 292948-H-PGT28-270.jpg Photo Gallery