Boeing, together with Norway's Nammo, is developing a long-range ramjet-powered 155mm shell for the US Army. Boeing has offered the best look to date of its 155mm artillery shell with a ramjet engine ...

Add Yahoo as a preferred source to see more of our stories on Google. The U.S. Army has renewed interest in new longer-range artillery shells, such as ramjet-powered types, following its axing of ...

The Army expects production of 155mm artillery shells will jump more than threefold next year from 24,000 per month to between 80,000 and 85,000 per month, said Douglas Bush, assistant secretary of ...

155mm artillery projectiles are stored during manufacturing process at the Scranton Army Ammunition Plant in Scranton, Pennsylvania. (Matt Rourke/AP) The 155mm howitzer round is one of the most ...