Armament for the first model consisted of a Vickers .50 machine gun in the turret and a co-axial .303 caliber Vickers machine gun. The 1a model replaced the Vickers with a 15mm Besa machine gun and 7.92 Besa was used as the secondary weapon.
The initial model's weaponry consisted of a Vickers .50-caliber machine gun in the turret, paired with a co-axial .303-caliber Vickers machine gun. The 1a model upgraded this setup by replacing the Vickers with a 15mm Besa machine gun and retaining the 7.92 Besa as its secondary armament.