Magnum 400 MIG Gun

Magnum® 400 Welding Guns


Magnum® Semi-Automatic MIG welding gun with 60% Duty Cycle at 400A.


Magnum® guns for MIG or flux-cored welding feature our classic curved handle and are available in a number of amperage ranges for use in many applications.


  • Built for operator comfort when welding with the greater heat levels generated by higher amperage applications for most .045-1/16 in. (1.2-1.6 mm) gas-shielded operations.
  • One-piece modular trigger assembly - Molded out of high heat resistant material to withstand head and spatter and ensure long life.
  • Gun tube design - Armored with an electrically insulated metal jacket optimizing fine wire welding performance.
  • Abrasion-resistant, extruded rubber jacket - Adds strength and long life to the cable.
  • Classic curved handle - Lightweight and balanced, providing a comfortable grip to reduce fatigue.

Service Information

What's Included

  • Contact Tip Gas Diffuser Gas Nozzle Insulator Cable Liner Gun Tube (60°)

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