This is fitted with a power-operated turret armed with three 20 mm cannon, each of which has a drum-type magazine holding 60 rounds of ammunition with a total of 1,500 rounds of ammunition being carried. Maximum anti-aircraft engagement altitude is quoted as 2,000 m with effective anti-aircraft range being between 1,000 and 1,500 m. The turret is fitted with a J-171 optical sight. BOV-3 is a clear weather system only.