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300593 - Spoolmate 200 Heavy-Duty Replacement Barrel

Packaging: 1 PER EA
$320.16/EA $224.68/1 PER EA only $224.68/EASave 30%

Usually ships within 3-5 business days

OVERVIEW

Maximize Your Spoolmate 200 Performance

When the heat is on and the welds need to be perfect, you can't afford equipment that backs down. The Miller Heavy-Duty Barrel for the Spoolmate 200 (part number 300593) is built for welders who push their gear to the limit. Whether you are fabricating aluminum boat hulls, repairing trailers, or working on custom automotive projects, this barrel assembly ensures your spool gun delivers consistent results, bead after bead.

Why upgrade to the Heavy-Duty Barrel? It's all about endurance. With a 200-amp rating and a 60% duty cycle, this barrel is designed to handle higher amperages for longer periods than standard components. This means you can weld longer runs without worrying about the neck overheating or the consumables failing prematurely. It is the workhorse front-end your Spoolmate 200 deserves, giving you the confidence to tackle thicker materials and more demanding jobs.

Installation is straightforward, getting you back under the hood in no time. Because it is a genuine Miller part, you don't have to fight with fitment issues—it screws right in and lines up perfectly. A straight, clean barrel is crucial for feeding aluminum wire smoothly; a worn or bent barrel can cause drag, erratic feeding, and frustrating burn-backs. By refreshing your gun with a new 300593 barrel, you restore that smooth, reliable wire feed that makes the Spoolmate 200 such a favorite among fabricators.

Don't let a worn-out front end compromise your weld quality. Keep your arc stable and your production moving with this heavy-duty replacement. It’s a small investment that pays off in reliability and uptime, ensuring your Miller equipment continues to perform with the legendary quality you expect.

Additional Information
Brand:Miller
Item:Gooseneck
Amperage:200 A
Fits Which Model:Miller Spoolmate 200
Packaging Description:1 per each
Duty Cycle:60%
Part Type:Gun Barrel
MIG Gun Model:Spoolmate 200

INCLUDED

  • 1 x Heavy-Duty Barrel Assembly (300593)

APPLICATIONS

  • Aluminum Fabrication and Repair
  • Light to Heavy Industrial Manufacturing
  • Automotive and Transportation Maintenance
  • Marine Welding Applications
  • Sign Manufacturing

FAQ

The Miller 300593 Heavy-Duty Barrel is rated for 200 Amps.

It features a 60% duty cycle, allowing for extended welding periods at rated amperage.

No, this barrel is specifically designed for the Spoolmate 200. The Spoolmate 100 uses a different barrel assembly.

No, this part number (300593) includes the barrel assembly only. Nozzles and contact tips must be purchased separately.

The heavy-duty barrel offers higher heat resistance and a better duty cycle, making it ideal for longer welds and more intensive applications.

The barrel threads into the body of the Spoolmate 200. Ensure the gun is disconnected from power, remove the old barrel, and securely thread in the new one.

Yes, this is a genuine Miller OEM replacement part, ensuring correct fit and manufacturer-grade quality.

Yes, while the Spoolmate 200 is often used for aluminum, the barrel can handle steel wire if the gun is set up for it, provided the correct consumables are used.