MIKE & MIKE: the US Army is testing its 7.62mm Squad Designated Marksman Rifle (SDM-R) by admin | Feb 19, 2019 | Current Events TODAY’S TOPICS: The US Army’s new weapon is 7.62 caliber and weighs three more pounds than the M4 http://allmarineradio.com/podcasts/20190218H3.mp3Podcast: Play in new window | Download