Lincoln Magnum PRO 100L Welding Gun - Miller Connector K4871-1

By: Lincoln Electric
(You save $79.13 )
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Magnum® PRO Semi-Automatic MIG welding gun with 100A 100% mixed gas duty cycle.

The Magnum PRO 100L is the most lightweight and compact gun in the Magnum PRO L-series family. It is ideal for most home, farm, and small shop projects, as well as auto body work and light maintenance and repair applications.


  • Premium Tip Performance - The large mass of the Magnum PRO Copper Plus™ contact tips help disperse heat, keeping tips cooler and expanding their life. The Anti-Seize™ threads prevent tips from seizing in the diffuser
  • Comfortable Grip - The lightweight curved handle with soft rubber over molding enhances comfort and allows for an easier grip of the gun
  • 100% Duty Cycle - The 100L runs at 100% duty cycle using mixed gas, helping it withstand tough jobs
  • Competitive Machine Compatibility - The Magnum PRO 175L Welding Gun with Miller connector allows for direct connection to a number of Miller retail machines

What's Included

  • Contact Tip
  • Gas Diffuser
  • Gas Nozzle
  • Liner
  • Integrated Gun Connector (Miller)


Length (ft) 10
Length (m) 3.0
Rated Amperage CO2 100A
Duty Cycle at Rated Amperage (CO2) 100%
Rated Amperage MIXED GAS 100A
Duty Cycle at Rated Amperage (MIXED GAS) 100%
Gun Category Semi-Automatic