CN 90 F4

The CN 90 F4 (CanoN de 90 millimètres Modèle F4; 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