|Type||Medium Anti-Tank Gun|
|Armament||57 mm Anti-Tank Gun|
|Crew||2 (Commander, Gunner)|
|Main Gun Optics|
|Field of View||?|
The M1a3-57 mm ATG is the US version of the successful British QF 6 Pdr. ATG. This gun had begun development in 1938, when it was evident that tank armor would soon outstrip the ability of the smaller ATG’s to penetrate their intended targets.