ZiS-30 Self Propelled Artillery

The ZiS-30 was a prototype self propelled artillery vehicle.
Variants:
1.
Name: ZiS-30
Type: Self Propelled Artillery
Origin: Soviet Union
Year: 1941
Produced: 100

Length: 3.45 Meters
Width: 1.859 Meters
Height: 2.23 Meters
Weight: 5000 Kilograms
Speed: 50 km/h

Crew: 4

Primary Armament:
-57 mm ZiS-2
Secondary Armament:
-7.62 mm DT

Gun Flexibility:
15° Elevation
5° Depression
14° Left
14° Right

Armor:
-Hull
10 mm Front
7 mm Sides
7 mm Rear
-Upper Structure
7 mm Gun Shield

Sources:
http://tankarchives.blogspot.ca/2017/02/self-propelled-artillery-on-tractor.html
http://www.militaryfactory.com/armor/detail.asp?armor_id=371
http://www.aviarmor.net/tww2/tanks/ussr/zis-30.htm