The Mitsubishi A6M Zero was a fast, modern fighter, but had no armour for the pilot. When the Zero was in the hands of aggressive and well-trained pilots this weakness was rarely apparent. The A6-M5 model Zero featured improved engine, armament and protection, although the latter remained inadequate compared to other combat aircraft. The Japanese A6MX 'Zero-Sen' Squadron set contains: 6 Mitsubishi A6M5 Zero Fighters 6 Advantage flying bases 1 Aircraft card 6 Aircraft Trait Cards 6 Double-sided Pilot Skill Discs 1 Aircraft Markings Sticker Sheet 3 Action cards Models supplied unassembled and unpainted