Army's New Huge Barrel Packing 155mm Howitzer Doubles Range To 40 Miles In Tests
https://www.thedrive.com/the-war-zone/24238/armys-new-huge-barrel-packing-155mm-howitzer-doubles-range-to-40-miles-in-testsDX Korea 2016: Poongsan debuts 155 mm ramjet propelled artillery shell concept | Jane's 360
https://web.archive.org/web/20170601213100/http:/www.janes.com/article/63602/dx-korea-2016-poongsan-debuts-155-mm-ramjet-propelled-artillery-shell-conceptI had completely forgotten about this! In 2004 Denel requested funding, involving its US partners, for a +- 80km-range 155mm ramjet-powered shell called ProRam. At the time the US Army was toying with longer-ranged options, but ultimately lost interest. https://twitter.com/NazeemSamodien/status/1007970610553769986
https://twitter.com/darren_olivier/status/1007990239829340163The Army Wants Longer Barreled Howitzers To Fire Ramjet-Powered And Other Special Shells
https://www.thedrive.com/the-war-zone/21598/the-army-wants-longer-barreled-howitzers-to-fire-ramjet-powered-and-other-special-shellsYes, This Is A Ramjet Powered Artillery Shell And It Could Be A Game Changer
https://www.thedrive.com/the-war-zone/21531/yes-this-is-a-ramjet-powered-artillery-shell-and-it-could-be-a-game-changer