WORLD’S LONGEST HOWITZER GUN COULD GIVE THE U.S. MILITARY A MASSIVE RANGE ADVANTAGE Military engineers are testing an ultra-long-barrel howitzer concept that could dramatically extend artillery firing range, reshaping modern battlefield dynamics. By increasing barrel length and optimizing projectile acceleration, this system aims to strike targets far beyond the reach of conventional artillery. Important Details: • The howitzer features the longest artillery barrel ever designed, allowing shells

【M1299自走炮】美國最新一代自走炮，未來自走炮的代表，射程是現代自走炮的三倍，能打擊70公里外的目標！

LRMP wins US Navy contract, shells can also anti-ship!