While the Salvo can be used as a normal pistol, Hedeby didn’t stop there. With a longer trigger pull, a freezing primer is injected into the chamber and when released, the heavy firing pin hits with enough force to pulverize the supercooled casing. Accidentally developed as an attempt to mitigate overheating, this charged fire option discharges a deadly spray of high-velocity fragments followed by an ear-shattering boom.
