Magnum PRO Barrel 500WC

Magnum® PRO 500 Barrel Water-Cooled Welding Guns

Magnum® PRO Semi-Automatic Water Cooled MIG welding gun with 500A 100% mixed gas duty cycle. Designed to tackle high-heat applications.


The Magnum PRO Barrel 500 Water-Cooled guns are built to tackle high heat applications while maintaining operator comfort. The new top trigger, barrel style handle design provides operators versatility in how they use the gun. These guns also come standard with our extended length gun tubes which provide an extra 3 in (76.2 mm) to the front of the gun.


  • 100% Duty Cycle – The 500A guns run at 100% duty cycle using 90/10 mixed gas, making them ideal for high heat applications
  • HyperFill Support - Designed to support .035"-.040" HyperFill applications by coming standard with a 5/64" Cable Liner
  • Top Trigger Handle Design - This new design gives operators versatility in how they use the gun
  • Over-Molded Handle Design – The soft rubber over molding enhances comfort and allows for an easier grip of the gun
  • Premium Tip Performance – The large diameter and mass of the Magnum PRO Copper Plus® contact tips help disperse heat and keep the tips cooler, expanding their life


Warning -

Cancer and Reproductive Harm -