30-mm six-barrel gun 9-A-621.

• Used on MiG-27, MiG-27K attack-fighters.
• Rate of fire: 4.600...5.100 rds/min.
• Ammunition: 300 rounds.

 

• 30-mm gun 2A-42.
• Used on Ka-50, Ka-52, Mi-28 attack helicopters.
• Rate of fire: two regimes - 1) 500 and 2) 200-300 rds/min.
• Effective range:
• on low air targets - 2.000 m,
• slant - 2.500 m,
• on ACV - 1.500 m,
• on infantry - 4.000 m.

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Foto: aviation gun 9-A-621.
from "Krasnaya zvezda", "Razyashie ognem", Vladimir Dernovoi.
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