Welding Guns

MIG welding guns & replacement torches from HYW Products. The welding gun is the handheld torch that feeds wire, delivers welding current, and directs shielding gas to the weld. Replacing a worn gun — or matching one to your wire feeder — restores a stable arc and smooth feeding. We stock guns and assemblies to fit common feeders and amperage ranges.

Buying guide & FAQ — click to expand

How to Choose a MIG Gun

  • Amperage rating — match the gun's rated amps to your typical welding output.
  • Feeder connection — confirm the gun's plug/connection fits your machine.
  • Wire size — set up the liner and contact tip to match your wire diameter.

Frequently Asked Questions

What does a MIG welding gun do?
It carries the welding current to the contact tip, feeds the wire electrode, and delivers shielding gas through the nozzle — all from one handheld torch.

Consumables: Contact Tips · Nozzles · Diffusers · Liners

Cross-Reference & Brand Equivalents — click to expand

HYW MIG guns are Tweco-pattern and serve as dimensionally compatible, economical replacements for the OEM guns below. Find your current brand and model to identify the HYW equivalent.

Brand Their Product Replace With (HYW)
Lincoln Electric Magnum 100L HYW Tweco Mini / #1-style MIG gun
Lincoln Electric Magnum 200 / 250 / 300 / 400 HYW Tweco #2 / #3 / #4-style MIG gun
Miller M-10 / M-15 / M-25 / M-40 / M-100 / M-150 HYW Miller-style MIG gun
Hobart Miller-pattern H-series MIG guns HYW Miller-style MIG gun
Tweco #1 / #2 / #3 / #4 HYW Tweco-style MIG gun (direct fit)

Disclaimer: HYW Products is an independent distributor and is not affiliated with, endorsed by, or sponsored by Tweco®, Lincoln Electric®, Miller®, or Hobart®. All brand names, model numbers, and trademarks are the property of their respective owners and are referenced solely for nominative comparison and cross-reference (AWS/OEM fitment) to help customers identify compatible replacement parts.

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