US Army Could Revive Hypervelocity Cannon Project for Future Air Defense In the United States, there is still uncertainty as to whether the system will remain strictly defensive or be expanded to include offensive capabilities, enabling it to fire both hypervelocity rounds and conventional 155 mm shells
How the Army is maturing tech for an air defense cannon The Army is maturing technology for a cannon capable of firing hypervelocity projectiles for the air defense mission, according to the director of the service’s Rapid Capabilities and
U. S. Army Hypervelocity Projectile Plan Ready he U S Army has an acquisition plan in waiting for appropriated funds to bring on a U S Navy-developed hypervelocity projectile to be used for air defense