MDX™-100 MIG Welding Gun, 10ft, .030-.035 wire, AccuLock™ MDX consumables

MDX™-100 MIG Welding Gun, 10ft, .030-.035 wire, AccuLock™ MDX consumables


100A rated output. Next-level advancements include a comfortable new handle with rubber over moulding and rear swivel, an optimized wire-feed path for reliable performance, and simplified maintenance.

SKU: 1770028 Category:

 Air-Cooled MIG Welding Gun MDXSeries with AccuLock | Miller compatible

The best MIG welding gun is the one you never have to think about because it’s comfortable, it’s durable and it gets the job done. MDX Series MIG welding guns have been designed to be exactly that. The new ergonomic handle features over moulding for improved grip and a rear swivel strain relief for reduced welder fatigue. The gun’s AccuLock™ consumables with dual-locked, front-loading liner ensure smooth, consistent wire-feeding for reliable operation.


AccuLock consumables for MDX Series MIG guns

consist of two series

  • AccuLock MDX Series: Designed to maximize wire feed ability and simplify consumables replacement.


  • AccuLock S Series (MDX-250/MDX-250 EZ-Select only): Upgrade to S Series consumables for increased durability and longer life when guns are used in more industrial applications. Upgrading also allows you to simplify your consumables inventory if you are using a mix of Miller and Bernard MIG guns in your shop.



(Quick Specs)

Industrial Applications: Auto body, Fabrication, Hobby, Maintenance, and repair.

Processes: MIG (GMAW), Pulsed MIG (GMAW-P), Flux-cored (FCAW)

Rated Output - 100 Amp

Duty Cycle - 100% with CO2 gas, 60% with mixed gas

Net Weight - 2.9 –7.6 lb. (1.3 – 3.4 kg)



Key Features of AccuLock MDX Series vs. other types:  

  • Liner lock self-aligns to back of contact tip when the gas diffuser is tightened
  • Contact tip tail is cooled by shielding gas
  • Coarse thread speeds tip replacement
  • Tapers lock consumables for excellent electrical conductivity
  • The threaded nozzle stays tight during use/cleaning due to the steel retaining ring on the diffuser




The WPO team is your trusted place for quality products and services for all your projects! Our team specializes in the sale and distribution of welding products online across North America.



Additional information

Select one

Miller MDX mig gun, 400 Amp, 10 ft, medium 45° Neck, Acculock .030'', Miller MDX mig gun, 400 Amp, 10 ft, medium 45° Neck, Acculock .035''


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