 Power is provided by a Detroit Diesel 6V-92TIA diesel developing 550 hp.M8 Thunderbolt / AGS 120
A single technology demonstrator built by United Defense and demonstrated in 2003, incorporating a 120mm smoothbore cannon fitted with an autoloader.Line of Sight Anti-Tank (LOSAT)
In 1994 Loral Vought Systems was awarded a contract to integrate LOSAT on to an M8 AGS hull.