high-velocity cannon

Immediately following that he heard the crack of a high-velocity cannon firing.

The fire-men hit the flames with a 500 gallon-per-minute, precision high-velocity cannon.

Abhay features an all-electrical turret drive system and a 40mm high-velocity cannon capable of firing APFSDS and HE rounds.

In interviews, General Starry identified himself with other experts who have declared in the last few months that only very large, high-velocity cannons of the kind carried by tanks themselves are effective against explosive armor.