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.