Semi-Automatic Air-Cooled MIG Guns

Bernard offers a wide range of fully configurable, industrial-duty semi-automatic air-cooled MIG welding guns designed specifically to accommodate a variety of welding styles, preferences and applications.

Group of three different BTB semi-automatic air-cooled MIG guns being held with gloved hands


  • Available in 200, 300, 400, 500 and 600 amp models
  • Choose from a variety of necks, handles and trigger styles to optimize welder ergonomics and weld access
  • Standardize with a single line of consumables to simplify maintenance and contain costs

250 amp S-Gun semi-automatic air-cooled MIG gun

S-Gun™ MIG Guns

  • Available in 250 amp models
  • Designed to reduce downtime and increase productivity
  • Ideal for use in the shipbuilding and construction industries

TGX XL series semi-automatic air-cooled MIG gun


  • Available in 180 and 260 amp series models available
  • Perfect for low volume, light- to medium-duty welding
  • Ideally suited for lower amperage welding applications and shorter arc-on times.
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