What caliber for under water?
The CAV-X “supercavitating” bullet:
A new breed of bullets could be used for underwater firefights.
The CAV-X supercavitating bullets, made by DSG Technology, are designed to deliver lethality at much farther distances underwater.
For special operations teams, such as the Navy SEALs and combat divers who operate around water, this sort of ammunition could be handy
