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10361635 - Tweco Spray Master 350 MIG Gun, 10ft, Miller Connection, 1/16 Wire

Packaging: pack of 1
$1,195.53/EA $752.53/pack of 1 only $752.53/EASave 37%

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OVERVIEW

The Legend of Cool: Tweco Spray Master 350

If you've been welding for any length of time, you know the Tweco Spray Master. It's the gun that defined "heavy-duty" for a generation of fabricators. This model (MS310M116-10FT-MIL) brings that legendary performance to your Miller machine. Designed to run cool even when you're pushing 350 amps, this gun is built for the welder who burns wire all day long and needs equipment that won't quit before the shift ends. The 10-foot cable length is perfect for keeping your wire feeding smooth and consistent, especially when running thicker 1/16" wire, eliminating the bird-nesting headaches often associated with longer liners and heavy wire.

Comfort is king when you're under the hood, and the Spray Master's ergonomic handle is designed to fit naturally in your hand, reducing grip fatigue and wrist strain. The trigger action is crisp and reliable, designed to last through hundreds of thousands of cycles. One of the best features for the daily welder is the 360-degree rotating conductor tube. Whether you are welding overhead, vertical-up, or reaching around a gusset, you can twist the neck to the perfect angle without fighting the cable, giving you better access and visibility of the puddle.

Stop struggling with overheating guns and flimsy consumables. The Spray Master uses robust 11-series tips that handle the heat and transfer current efficiently, meaning fewer tip changes and less downtime. The metal-jacketed conductor tube can take a beating—whether it's dropped, dragged, or stepped on, it keeps performing. When you plug this into your Miller feeder, you're upgrading your entire welding experience with a tool that feels professional, runs cool, and lays down beads as smooth as you are.

Why Welders Choose the Spray Master:

  • Runs Cool: Superior copper cabling and connections keep the heat at the arc, not in your hand.
  • Tough Build: Impact-resistant handle and heavy-duty neck survive the shop floor.
  • Easy Angles: Rotate the neck to get into tight spots comfortably.
  • Reliable Feeding: Short 10ft cable ensures positive feeding for heavy 1/16" wires.
Additional Information
Brand:Tweco
Amperage:350
Cable Length:10 ft
Wire Size:1/16"
Connection Style:Miller
Cooling Method:Air Cooled
Duty Cycle:80% @ 350A
Series:Spray Master
Process Type:MIG (GMAW), Flux Cored (FCAW)
Consumable Series:11 Series Tips, 52/54 Series Diffusers
Packaging Description:pack of 1

INCLUDED

  • Tweco Spray Master MS350 MIG Gun Assembly
  • 10 ft (3m) Cable
  • Miller-Style Rear Connection
  • 1/16" (1.6mm) Contact Tip
  • Gas Diffuser
  • Nozzle
  • Liner (installed)

APPLICATIONS

  • Heavy Equipment Manufacturing
  • Structural Steel Fabrication
  • Shipbuilding and Offshore
  • General Industrial Fabrication
  • Railcar Construction
  • Trailer Manufacturing

FAQ

The Tweco Spray Master MS350 is rated at 350 Amps at 80% duty cycle using CO2 gas.

It features a Miller-style rear connection, making it compatible with most Miller wire feeders.

This specific model (1036-1635) comes set up for 1/16" (1.6mm) welding wire.

Yes, you can run smaller wires like .035" or .045" by changing the contact tip and liner to match the desired wire diameter.

Yes, the conductor tube (neck) can be rotated 360 degrees to help access difficult welding positions.

It uses standard Tweco 11-Series contact tips, 52 or 54 series gas diffusers, and 24-series nozzles.

The cable length is 10 feet (approximately 3 meters).

The Spray Master MS350 is an air-cooled MIG gun.