M1A2 SEPv3 Abrams Main Battle Tank Is More Lethal Than It’s Predecessors GDC 6 years ago You need to be logged in to view this content. Please Log In. Not a Member? Join Us US Army’s M1 Abrams tests fire 120mm canonDateAugust 29, 2020In relation toLand PlatformGeneral Dynamics Awarded Contract To Build 250 M1 Abrams SEPv3 Tanks For PolandDateSeptember 14, 2022In relation toDefense IndustryGeneral Dynamics Land Systems Unveils AbramsX Main Battle Tank Technology DemonstratorDateMay 1, 2023In relation toAmericas