|Date of first acceptance||1931||Total acceptances||20|
|Manufacturer||James Cunningham, Son, and Co.||Crew||4 men|
|.50cal M1920 MG||Combination mount T5 in turret||360°
|.30cal M1919 MG||Coaxial to .50cal MG||360°
|Engine||Cunningham; 8 cylinder, 4 cycle, vee gasoline|
|Transmission||4 speeds forward, 1 reverse|
|Max level road speed||55mph
The 6x4 armored car M1 was driven by the two rear axles. A free-wheeling spare wheel was mounted on each side between the front and center axles so that it could help with obstacle crossing. The drivers were provided with a folding armor windscreen that could pivot down when needed.