Specially created for the US Marine Corps, H-1 household helicopters (AH-1Z Viper combat chopper and UH-1Y Venom combat field support) presently usage weapons up to 10 kilometres in range. In the case of Viper (called Zulu Cobra Marines), 70 mm non-directed missiles are utilized outside the aviation cannon, or with APKWS caps allowing precise usage of them and guided Hellfire anti-tank missiles with a scope of 8 km.