90 mm T7/M3

1.
Name: 90 mm T7/M3
Type: Cannon
Origin: United States

Caliber: 90 mm
Length: 50 calibers (4.5 Meters from breech to end)
Weight: 1043 Kilograms
Range: 19568 Meters maximum

Rate of Fire: 8 rounds per minute
Fire: 7.5

Penetration at 30 degrees:
1000 Meters
     M82 APC (Early): 112mm
     M82 APC (Late): 122mm
     M304 HVAP: 199mm
     T33 AP: 117mm
2000 Meters
     M82 APC: 96mm
     M82 APC: 106mm
     M304 HVAP: 156mm
     T33 AP: 109mm

Vehicle mounted:
M4/M26
M10 Wolverine
M18 Hellcat
M26 Pershing
T1 Heavy
T14
T25
T26 Pershing
T78

Sources:
Hunnicutt-Firepower