The ASCOD mounts a 30 mm Mauser MK-30/2 autocannon in a fully traversable electro-mechanical turret. The dual belt-fed 30 mm cannon, electrical stabilized on two planes, is able to fire at a rate of up to 770 rounds per minute and accurately engage targets on the move. As secondary armament, the ASCOD carries a 7.62 mm machine gun; the Spanish Pizarro is fitted with an MG-3 machine gun, whereas the Ulan is fitted with an FN MAG. The Ulan carries 200 rounds of 30 mm and 600 rounds of 7.62 mm rounds in the turret, a further 205 rounds for the 30 mm gun and up to 1,290 for the 7.62 mm machine gun are stored inside the hull. The Pizarro only carries 300 rounds of main gun ammunition.