Marines test fire a shoulder-fired multipurpose weapon on Marine Corps Base Quantico, Va., Nov. 20, 2013. The Marine Corps Operational Test and Evaluation Activity colleced data and operational essesment on new models and compared them to the legacy system. Marines test fire a shoulder-fired multipurpose weapon on Marine Corps Base Quantico, Va., Nov. 20, 2013. The Marine Corps Operational Test and Evaluation Activity colleced data and operational essesment on new models and compared them to the legacy system. SHARE: Download: Full Size (0.78 MB) Tags: Photo Essays, Week In Photos, Week In Photos Credit: VIRIN: 392124-J-LXA60-198.jpg Photo Gallery