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NT174 - Bernard Style 400A MIG Gun 15ft Miller Plug

$284.08/ea Save 29% ($81.17)$202.91/ea

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OVERVIEW

Reliable Power and Comfort for All-Day Welding

If you are looking for a workhorse MIG gun that won't break the bank but still delivers the performance you need, the NT174 Bernard-style gun is the answer. Designed for welders who spend hours under the hood, this 400-amp torch combines heavy-duty power handling with an ergonomic design that helps fight fatigue. The curved handle fits naturally in your hand, and the trigger action is smooth and responsive, giving you precise control over your welds whether you are running long beads or tacking up a fit-up.

We know that downtime is the enemy, which is why this gun uses the industry-favorite Bernard Centerfire consumables. You won't be fumbling with threaded tiny tips; the drop-in tip design stays tight and conducts current better, meaning fewer burnbacks and less frustration. The 15-foot lead gives you plenty of room to move around your jig or table, so you aren't constantly dragging the feeder with you. Plus, the heavy-duty strain relief at the handle keeps the cable from kinking or pulling out, even when you're working in awkward positions.

This gun is set up with a Miller-style back end, so if you are running a Millermatic or a Miller feeder, it plugs right in—no tools or adapters required. It's built tough to handle the heat of 400 amps, making it perfect for spray transfer or running heavy flux-cored wires. Stop fighting with worn-out equipment and upgrade to a gun that works as hard as you do.

Why Welders Choose This Gun:

  • Comfort: Balanced handle design reduces wrist strain.
  • Reach: 15 feet of cable lets you weld where you need to.
  • Simplicity: Uses common parts you likely already have in the shop.
  • Durability: Tough outer jacket resists cuts and burns.
Additional Information
Amperage:400 A
Length:15 ft
Brand:Bernard Style
Back End:Miller
Front End:Bernard
Cooling Method:Air Cooled
Duty Cycle:60% @ 400A
Wire Size Capacity:0.035" - 0.045"
Handle Style:Curved Ergonomic
Gas Type:CO2, Mixed Gas
Item:MIG Gun
Packaging Description:1 of each

INCLUDED

  • 1 x 400 Amp MIG Gun (15 ft)
  • 1 x Pre-installed Liner (Universal .035-.045)
  • 1 x Contact Tip (Centerfire Style)
  • 1 x Nozzle (Centerfire Style)
  • 1 x Miller-Style Back End Plug

APPLICATIONS

  • Heavy Structural Steel Fabrication
  • Shipbuilding and Marine Repair
  • Heavy Equipment Manufacturing
  • Trailer Manufacturing
  • General Industrial Fabrication
  • Railcar Repair

FAQ

This gun is rated for 400 Amps at a 60% duty cycle when using CO2 shielding gas.

It features a Miller-style direct connection, compatible with most Miller wire feeders and integrated MIG machines.

The gun is compatible with Bernard Centerfire style consumables (nozzles, contact tips, and diffusers).

Yes, it comes pre-installed with a standard steel liner, typically sized for .035" to .045" wire.

Yes, like most Bernard-style guns, the neck can be rotated to achieve better angles for difficult welding positions.

While possible, you would need to replace the steel liner with a polymer/nylon liner to prevent wire shaving issues common with aluminum.

The cable assembly is 15 feet long.

This is an air-cooled (gas-cooled) MIG gun.

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