Keywords: 8-12 Regiment 155mm howitzer firing in 2015.jpg en An M777A2 lightweight 155 mm howitzer with 101st Battery 8th/12th Regiment Royal Australian Artillery Australian Army fires a projectile in support of a U S Marine Corps air assault course June 29 at Bradshaw Field Training Area Northern Territory Australia The AAC was a bilateral combined arms training event that combined light infantry indirect fire weapons systems and air assets to capture and fight through a mock enemy objective 2015-06-28 https //www flickr com/photos/us-pacific-command/18739142224/in/dateposted/ U S Marine Corps photo by SSgt Jose O Nava other versions PD-USGov Uploaded with UploadWizard Australian Army M777A2 howitzer Bushmaster infantry mobility vehicle |