Barrel clamp

A barrel clamp for a Gatling-style firearm, or “mini-gun,” provides vanes for the direction of fresh air currents int...

A barrel clamp for a Gatling-style firearm, or “mini-gun,” provides vanes for the direction of fresh air currents into the muzzle area of the firearm. The directed air streams contribute to cooling the barrels while in the firing cycle and also to...