| Year | 1938 |
| Vehicle Type | [@type] |
| Origin & Designer | [@designer] |
| Numbers Produced | 17 |
| Crew | 4 (Commander, Gunner, Driver & Assistant Driver) |
| Main Armament | 1 x .50 cal M2HB H.M.G or .30 cal M1919A4 M.M.G. |
| Main Armament | [@sponson_traverse] |
| Elevation | -10° to +20° |
| Turret Traverse | 360° (Manual) |
| Gun Traverse | [@gun_traverse] |
| Gun Mount | [@gun_mounts] |
| Maximum Range | 1.830m (.50 cal) |
| Armour Penetration | 19mm @ 500m @ 30° (.50 cal) |
| Gun Sight | 1.100 x .5 |
| Secondary Armament | 1 x .30 cal M1919A4 Machine Gun (AA Mount). 1 x .30 cal M1919A4 Machine Gun (Coaxial). 1 x .30 cal M1919A4 Machine Gun (Bow). |
| Smoke Discharger | [@smoke_discharger] |
| Ammunition Carried | 1.364 x .50 cal & 9.470 x .30 cal |
| Height | 2.26m |
| Width | 2.40m |
| Length | 4.432m |
| Combat Weight | 8.600 kg |
| Ground Clearance | 0.38m |
| Fording Depth | 1.10m |
| Trench Crossing | 1.52m |
| Obstacle Clearance | 0.61m |
| Climbing Ability | 26° |
| Radio | SCR 210 |
| Armour | Upper Hull Front: 16mm Lower Hull Front: 16mm Upper Hull Sides: 13mm Lower Hull Sides: 13mm Hull Rear: 9.53mm Hull Top: 6.4mm Hull Bottom: 6.4mm Gun Mantlet: None Turret Front: 16mm Turret Sides: 16mm Turret Rear: 16mm Turret Top: 6.4mm |
| Engine | Continental R-670 (Petrol) |
| Transmission | 5 Forward & 1 Reverse |
| Maximum Road Range | 120 miles (190 km) |
| Maximum Cross Country Range | [@maximum_cross_country_range] |
| Maximum Water Range | [@maximum_water_range] |
| Maximum Road Speed | 45 mph (72 kph) |
| Maximum Cross Country Speed | 20 mph (32 kph) |
| Maximum Water Speed | [@maximum_water_speed] |
| Variants | [@variants] |
| Notes | This vehicle had three major changes to the M1, it had a new octagonal turret design, improved gears and increased distance between the suspension bogies. |