CN 90 F4
# CN 90 F4

The CN 90 F4 (French: CanoN de 90 millimètres Modèle F4; English: 90 millimeters gun F4 Model) also marketed under the name of Super 90 is a French rifled 90 mm tank gun produced by Giat Industries .

## Additional specifications

* Overall length: 5.74 m
* Barrel length: 4.68 m
* Rifling length: 4.022 m
* Rifling twist: 25°
* Number of grooves: 60
* Muzzle brake: single baffle
* Maximum recoil length: 550 mm
* Maximum service chamber pressure: 210 MPa
* Overall weight: 602 kg (with armored gun shield)
* Recoiling gun mass: 422 kg

### Current operators

* Ivory Coast
* Nigeria
* Gabon
* Oman
