Semiautomatic Air-Cooled Guns

Magnum® PRO guns for MIG and fluxcored welding are specifically designed and tested for extreme environment welding applications. These guns are built for high amperage, high duty cycle applications where heat-resistance and fast serviceability are key.

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• All Guns Rated at 100% Duty Cycle.
  
• Industrial Grade Construction.
  
  • High quality copper and aircraft grade aluminum parts ensure superior electrical contact and heat dissipation.
    
  • Four trigger leads are standard for fast field repair.
    
  • Patent-pending Anti-Seize™ tip and diffuser thread design reduces tip and diffuser seizing.
    
  • New gun cable retention system makes a positive bond that resists pulling apart.
    
  • Secure-Lock™ gun tube resists rotational slipping.
    
• Lincoln Copper Plus® Contact Tips - Larger tip diameter and mass improves heat dissipation to increase tip life.
  
• Comfort Grip™ Design - Barrel-style handle is lightweight and balanced, providing a comfortable grip to reduce fatigue no matter how you hold the gun.
  
• Lincoln PRO Select™ Gun Selection System - Choose the right gun based on your actual welding amperage and application, not just your machine rating. Save cost and weight while gaining maneuverability and fatigue-resistance.
  
• Simplified Expendable Parts Selection - 250/350A and 450/550A consumables are interchangeable across all gun models.