Tags: Weapon.
The Gryazev-Shipunov GSh-30-2 (ГШ-30-2) or GSh-2-30 is a powerful dual-barrel autocannon developed for use on certain Soviet military aircraft.The cannon is not related to the Gryazev-Shipunov GSh-30-1 but is a heavy-duty recoil-operated weapon utilizing the Gast principle like the Gryazev-Shipunov GSh-23L. Rate of fire is about 3000 rounds per minute. The weapon is designed to be rugged and resistant to dirt; this makes it relatively heavy.