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K2951-2 - Lincoln Magnum PRO Curve 300 MIG Gun, 15ft, 300A

Packaging: 1 of each
$1,204.32/ea $886.04/1 of each only $886.04/eaSave 26%

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OVERVIEW

Maximize Your Welding Potential with Lincoln Electric

Upgrade your welding setup with the Lincoln Electric Magnum® PRO Curve™ 300 Welding Gun, a premium tool designed to combine durability with exceptional ease of use. This 15-foot semiautomatic gun (K2951-2) is perfect for welders who demand high-quality results and comfort during long hours of fabrication. With a 300A rating at 60% duty cycle, it handles a wide variety of MIG and flux-cored applications with ease, ensuring you have the power needed for structural work, automotive repair, and general manufacturing.

Superior Comfort and Control

The "Curve" in the name refers to Lincoln's signature handle design, which is specifically contoured to reduce hand fatigue. The lightweight, balanced feel allows for precise control over the weld puddle, even during extended welding sessions. The gun also features a rotating tube and a convenient hanger clip, giving you the freedom to maneuver into difficult angles and store the gun safely between welds. These ergonomic features make a noticeable difference in daily productivity and welder satisfaction.

Long-Lasting Consumables

Stop wasting money on frequent tip replacements. The Magnum PRO Curve 300 utilizes Lincoln's Copper Plus® Contact Tips, which feature more copper mass to disperse heat more effectively. This innovation keeps the tip cooler, preventing wire burn-back and extending the life of your consumables. The simplified expendable parts system means finding the right nozzle or diffuser is straightforward, and the anti-seize threads ensure that changing parts is never a struggle.

Ready for the Job

This gun comes ready to weld with a standard 0.045" contact tip and nozzle included. It connects easily to Lincoln Electric feeders with the appropriate backend (Powermig style). Whether you are running solid wire or flux-cored wire, the Magnum PRO Curve 300 provides smooth feeding and reliable electrical contact. Invest in a gun that works as hard as you do and experience the difference in quality and performance that Lincoln Electric brings to the table.

Additional Information
Brand:Lincoln Electric
Amperage:300
Length:15 ft
Back End:Powermig
Wire Size:0.045"
Item:Gooseneck
Process Type:MIG, Pulsed MIG, Flux-Cored
Cooling Method:Air Cooled
Duty Cycle:60% @ 300A (CO2), 60% @ 200A (Mixed Gas)
Wire Diameter Range:0.025 - 5/64 in.
Cable Length:15 ft
Packaging Description:1 of each
Front End:Magnum

INCLUDED

  • Magnum PRO Curve 300 Welding Gun (15 ft)
  • Contact Tip (Qty. 1) (KP2744-045)
  • 0.625 in. (15.9 mm) Thread-On Gas Nozzle with 1/8 in. (3.2 mm) recess (KP2742-1-62R)
  • Thread-On Diffuser (KP2746-1)
  • Gun Hanger Clip

APPLICATIONS

  • General Fabrication
  • Structural Steel Welding
  • Automotive Repair and Manufacturing
  • Heavy Equipment Maintenance
  • Production Welding
  • Flux-Cored Arc Welding

FAQ

The gun is rated at 300 Amps at 60% duty cycle when using CO2 gas, and 200 Amps at 60% duty cycle when using mixed gases.

It uses Lincoln Electric Magnum PRO expendables, including Copper Plus contact tips (KP2744 series), thread-on gas nozzles (KP2742 series), and diffusers (KP2746 series).

Yes, the gun typically comes pre-installed with a liner suitable for the wire size range indicated, often set up for standard steel wire.

This model features a 15-foot (4.5 meter) cable assembly.

Yes, but you will need to install a polymer or nylon liner and use the appropriate drive rolls and contact tips designed for aluminum wire to prevent feeding issues.

The Magnum PRO Curve 300 is designed to handle wire sizes ranging from 0.025 inches (0.6 mm) to 5/64 inches (2.0 mm).

Yes, the gun tube can be rotated to accommodate different welding positions and fit into tight spaces.

This specific model (K2951-2) is typically configured for Lincoln Electric feeders (often referred to as the Powermig or Lincoln backend).

CATALOGUE & SPEC SHEETS

Spec Sheet