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K2951-2-6-45 - Lincoln Magnum PRO Curve 300 MIG Gun, 15ft, .045 Ready-Pak

Packaging: 1 Per Ea
$1,371.60/EA $882.95/1 Per Ea only $882.95/EASave 36%

In stock

OVERVIEW

Maximize Comfort and Efficiency with Lincoln's Curve Handle Design

Welding is a physically demanding profession, and operator fatigue can significantly impact weld quality and productivity. The Lincoln Electric Magnum® PRO Curve™ 300 MIG Gun addresses this challenge head-on with its signature Curve™ handle design. This ergonomic handle is lightweight and perfectly balanced, fitting naturally into the welder's hand to reduce wrist strain and grip fatigue during long shifts. The unique curvature allows for better maneuverability, while the rotating gun tube and convenient gun hanger clip enable the operator to adjust the gun's orientation to fit into tight spaces or rest securely when not in use.

This Ready-Pak® (K2951-2-6-45) is the ultimate upgrade or replacement for your Lincoln Electric welding setup. It arrives ready to weld with a 15-foot cable and a backend connector (K466-6) designed for seamless integration with popular machines like the Power MIG series. The gun is outfitted with premium Magnum PRO expendables, which are renowned for their durability. The simplified expendable parts selection means that 350A and 550A consumables are interchangeable across the gun models, reducing the inventory you need to keep on hand. You spend less time hunting for the right part and more time laying beads.

Beyond comfort, the Magnum PRO Curve 300 is a powerhouse. Rated at 300 amps, it handles heavy fabrication jobs with ease. The high-quality copper parts ensure superior electrical contact, translating to a smoother arc and cleaner welds. The included Copper Plus® contact tips last longer than standard tips, meaning fewer interruptions to your workflow. Whether you are welding mild steel, stainless, or aluminum (with the correct liner), this gun provides the consistent feed and rugged durability professional welders demand. Upgrade your welding experience with a gun that works as hard as you do.

Additional Information
Brand:Lincoln Electric
Duty Cycle:60%
Amperage:300
Packaging Description:1-per-ea
Torch Type:MIG Gun
Cable Length:15 ft
Amperage Rating:300 A
Cooling Method:Air Cooled
Wire Diameter Range:0.025 in - 5/64 in
Processes:MIG, Pulsed MIG, Flux-Cored
Rear Connection:Lincoln Style (K466-6)

INCLUDED

  • 1x Magnum PRO Curve 300 Gun with 15 ft (4.5 m) Cable
  • 1x Contact Tip .045 in (1.2 mm) (KP2744-045)
  • 1x 0.625 in. (15.9 mm) Thread-On Gas Nozzle with 1/8 in. (3.2 mm) recess (KP2742-1-62R)
  • 1x Thread-On Diffuser (KP2746-1)
  • 1x Gun Connector (K466-6)
  • 1x Gun Liner (KP44-3545-15)

APPLICATIONS

  • Heavy Fabrication
  • Automotive Manufacturing
  • Structural Steel Welding
  • Maintenance and Repair (MRO)
  • General Manufacturing
  • Farm and Agricultural Equipment Repair

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.

The Ready-Pak includes the 15ft gun, a K466-6 gun connector, a .045" contact tip, a 5/8" gas nozzle, a diffuser, and a gun liner installed.

The Magnum PRO Curve 300 is an air-cooled semi-automatic MIG gun.

This specific model (K2951-2-6-45) comes set up for .045 inch (1.2 mm) wire, but the gun can handle wire sizes from .025" to 5/64" with the correct consumables.

Yes, the Magnum PRO Curve 300 is capable of MIG (GMAW), Pulsed MIG, and Flux-Cored (FCAW) welding processes.

The K466-6 connector is designed for Lincoln Electric machines such as the Power MIG 260, Power MIG 360 MP, and Power Wave C300.

Yes, the Magnum PRO series features simplified expendables where 350A and 550A consumables are interchangeable across gun models.

Copper Plus tips have a larger diameter and more mass, which improves heat dissipation and extends the life of the tip compared to standard designs.

CATALOGUE & SPEC SHEETS

Spec Sheet