Miller MDX-250 MIG Welding Gun, 15 ft, .030-.035 wire, AccuLock MDX Consumables
Mfr #: 1770037BB #: miller-electric-1770037-miller-mdx-250-mig-welding-gun-15-ft-030-0UPC: 662991614453
Scanned vendors: 6Last verified Oct 1, 2026 — price check expired
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Check current price✓Delivery: 2–4 business days, tracked to your door or dock
✓Returns: 30-day returns — terms always match the source we bought from.
⇄ Vendor prices
| Vendor | Price | Shipping |
|---|---|---|
| Eastern Welding SupplyIn stock | $511.16 | See site |
| Baker's Gas & Welding SuppliesIn stock | $542.37 | See site |
| CyberweldIn stock | $553.25 | Free |
| Gas and SupplyIn stock | $851.94 | See site |
Prices observed across vendors — click a vendor’s name to verify the price on their own page before ordering.
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🗎 Product description from the manufacturer spec sheet
Genuine Miller MDX-250 15 foot MIG welding gun features long-life AccuLock consumables and is a direct replacement for the Miller M-25 MIG gun. Compatible with Miller Millermatic 212, 252 & 255 and Multimatic 200 & 255 welders. The MDX-250 has an ergonomically designed handle with rear swivel and cable strain relief. Rated at 250 amps at 100% duty cycle using CO2 shielding gas. Comes ready to feed .030-.035 diameter MIG welding wire.
▦ Specifications spec-checked before it ships
Rated
- Rated Output
- 250 A
- Rated Duty Cycle
- 100% with CO2 gas, 60% with mixed gas
For
- For Gas Type
- CO2 (Carbon Dioxide), Mixed Gas
- For Wire Type
- Flux-Cored, Solid
Neck
- Neck Tube Type
- Fixed
- Neck Tube Angle
- 50 Degrees
- Neck Tube Material
- Aluminum
More specifications
- Model
- MDX-250
- Cable Length
- 15 ft. (4.6 m)
- Standard Wire Size
- .030–.035 in. (0.8–0.9 mm)
- Consumables
- AccuLock MDX Series
- Cooling Method
- Air-Cooled
- Maximum Current
- 250 A
- Duty Cycle
- 60%, 100%
- Handle Type
- Straight
- Trigger Type
- Standard
- Welding Processes
- Flux-Cored Welding (FCAW), MIG Welding (GMAW)
- Tip Series
- AccuLock MDX
- Nozzle Series
- AccuLock MDX
- Liner Series
- AccuLock MDX
- Gas Diffuser Number
- D-M250
- Weight
- 3 lb
- Country of Origin
- United States
⌗ Cross-references every known SKU, MFR & MPN
MPN1770037
UPC662991614453
SKUEastern Welding Supply # 1770037
SKUBaker's Gas & Welding Supplies # 1770037
SKUCyberweld # 1770037
SKUGas and Supply # MIL1770037