Semiautomatic Air-Cooled Guns

Magnum® PRO Curve™ guns for MIG or flux-cored welding combine our classic curved handle with our Copper Plus® contact tips and Magnum® PRO gun expendables to deliver long hours of fabrication welding with less frequent tip and gun expendable parts changes.

ProcessesMIG, Pulsed MIG, Flux-Cored

Wire Diameter Range.025-5/64 in. (0.6-2.0 mm)


  • Industrial Grade Construction
    • High quality copper parts ensure superior electrical contact and heat dissipation.
    • Four trigger leads are standard for fast field repair.
    • Patent-pending Anti-Seize™ tip and diffuser thread design reduces tip and diffuser seizing.
  • Lincoln Electric Copper Plus® Contact Tips – Larger tip diameter and mass improve heat dissipation to increase tip life.
  • Curve™ Handle Design – Our Curve™ handle is lightweight and balanced, providing a comfortable grip to reduce fatigue.
  • Rotating Gun Tube and Gun Hanger Clip – Allow any number of hand positions to reduce fatigue or fit into tight spaces.
  • Simplified Expendable Parts Selection – 350A and 550A consumables are interchangeable across all gun models. All models ship with 350A parts.
  • Upgrade your Magnum® – Turn your existing gun into a Magnum® PRO Curve™ by switching to Magnum® PRO gun tubes and expendable parts.

Additional information

Weight 10 lbs


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