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MIG (GMAW)

MIG (GMAW)

MIG Welding Supplies That Get the Job Done Right – Every Time

When it comes to MIG welding (GMAW), you need tools that work as hard as you do. At Arc-Zone.com, we’ve got everything you need to keep that weld puddle flowing smooth and spatter-free. From a complete line of premium MIG welding guns and reliable wire feeders to essential consumables like anti-spatter spray, nozzle dip, and wire cleaning pads – we’ve got your back.

Need to gear up? Grab a pair of rugged welding pliers for quick tip changes and cleanup. Keep your MIG gun in check with our magnetic gun holders that stick where you need them. Whether you're laying down miles of bead in the fab shop or making precision welds on the line, Arc-Zone.com is your go-to source for top-quality MIG welding supplies.

No gimmicks. Just high-performance tools trusted by welders worldwide. Browse our MIG welding collection now and weld with confidence.

Mastering MIG Welding (GMAW): The Ultimate Guide from Arc-Zone.com 

MIG welding, also known as Gas Metal Arc Welding (GMAW), is the backbone of modern fabrication. It’s a fast, versatile welding process that uses a continuously fed wire electrode and an electric arc to fuse metals together. Shielded by externally supplied gas – typically a mix of CO₂ and Argon – MIG welding delivers clean, strong welds with minimal spatter. Whether you're burning wire on carbon steel, stainless steel, or aluminum, MIG is the go-to process for speed and precision.

What makes MIG welding stand out is its adaptability. From high-production automotive assembly lines to custom car builds, aerospace fabrication, shipbuilding, and even sporting equipment manufacturing – MIG welding is everywhere. The process can be manual, semi-automatic, or fully robotic, making it ideal for both skilled welders and automated production cells.

At Arc-Zone.com, we know that mastering MIG welding is about more than just pulling the trigger. It’s about selecting the right gas mixture for optimal penetration, choosing the right wire diameter for your material thickness, and maintaining your equipment with top-tier consumables. That’s why we stock the industry’s best MIG welding guns, wire feeders, anti-spatter solutions, nozzle dip, and wire cleaning pads – everything you need to weld like a pro.

Need precision? Our selection of MIG welding pliers keeps your tips clean and ready, while magnetic gun holders ensure your torch is always within reach. And when you shop with Arc-Zone.com, you’re not just buying gear – you’re tapping into decades of welding expertise. We’re here to help you achieve flawless welds, reduce downtime, and keep your shop running smoothly.

Arc-Zone.com isn’t just a supplier – we’re your welding partner. When you need the best MIG welding supplies and expert advice, trust the pros who’ve been there, done that, and welded it all.

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  • Profax 180 Amp Tweco® Style MIG Gun Profax 180 Amp Tweco® Style MIG Gun
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    180 Amp Tweco® Style MIG Gun

    $205.00 - $252.54
    Platinum Series MIG Guns Made In U.S.A. By Profax High-performance Platinum Series MIG welding guns are engineered for long trouble-free performance with compact and ergonomic handle design, extra flexible cable and spare switch wires installed. Standard...
    $205.00 - $252.54
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    $205.00 - $252.54
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  • Profax 250 Amp Tweco® Style MIG Gun Profax 250 Amp Tweco® Style MIG Gun
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    250 Amp Tweco® Style MIG Gun

    $249.00 - $301.69
    Platinum Series MIG Guns Made In U.S.A. By Profax High-performance Platinum Series MIG welding guns are engineered for long trouble-free performance with compact and ergonomic handle design, extra flexible cable and spare switch wires installed. Standard...
    $249.00 - $301.69
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    $249.00 - $301.69
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  • Profax 130GL Self Shield Flux Core Gun Profax 130GL Self Shield Flux Core Gun
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    130GL Self Shield Flux Core Gun

    $171.42 - $218.64
    130GL Self Shield Flux Core Gun - 130 Amp The ideal gun for the 100 and 220 volt single phase units running .030 and .035 gasless flux core wire. High-performance MIG welding guns are engineered for long trouble-free performance with compact and...
    $171.42 - $218.64
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    $171.42 - $218.64
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  • Profax 1150 Self Shield Flux Core Gun Profax 1150 Self Shield Flux Core Gun
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    1150 Self Shield Flux Core Gun

    $423.33 - $477.00
    1150 Self Shield Flux Core Gun - 450 Amp *Specify wire size when ordering* The 1150 Gun will run 5/64", 3/32", 7/64", and .120 wire. It comes set up for use with the LN-7, LN-8, LN-9, and LN-25 wire feeders. Adapter kits are available for Miller® and...
    $423.33 - $477.00
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    $423.33 - $477.00
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  • Profax 600 Amp Water-Cooled Machine Tweco® Style MIG Gun
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    600 Amp Water-Cooled Machine Tweco® Style MIG Gun

    $996.00
    Platinum Series Machine MIG Guns Made In U.S.A. By Profax High-performance Platinum Series Machine MIG welding guns are engineered for long trouble-free performance with rebuildable design, extra flexible cable and a wide variety of wire sizes...
    MIG-ST-600
    $996.00
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    $996.00
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  • Profax PROFAX® PX-20T & PX-20MT 2 Roll Wire Feeders Profax PROFAX® PX-20T & PX-20MT 2 Roll Wire Feeders
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    PROFAX® PX-20T & PX-20MT 2 Roll Wire Feeders

    $1,400.00 - $1,600.00
    MIG Wire Feeder (Select Model From Options Above) PX-20T & PX-20MT: Standard Features Trigger hold (reduces operator fatigue on longer welds) Two (2) gear driven rolls with Tool-Less roll change (uses common Miller® style drive rolls) ...
    $1,400.00 - $1,600.00
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    $1,400.00 - $1,600.00
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  • Profax PX-24T & PX-24MT 4 Roll Wire Feeders Profax PX-24T & PX-24MT 4 Roll Wire Feeders
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    PX-24T & PX-24MT 4 Roll Wire Feeders

    $1,661.33 - $2,000.00
    MIG Wire Feeder (Select Model From Options Above) PX-24T & PX-24MT: Standard Features Trigger hold (reduces operator fatigue on longer welds) Four (4) gear driven rolls with Tool-Less roll change (uses common Miller® style drive rolls) .035"/...
    $1,661.33 - $2,000.00
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    $1,661.33 - $2,000.00
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  • Profax Shielding Gas Filter (Pack of 5)
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    Shielding Gas Filter

    $19.49
    Shielding Gas Filter Priced Individually, Sold as a Pack of 5. Compatible with PX PRO-1VS Wire Feeder.
    PX-800118
    $19.49
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    $19.49
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  • Arc-Zone Pro MIG Welding Pliers, Multi-Functional - Professional Grade Pliers for Precision Welding and Workshop Use Arc-Zone Pro MIG Welding Pliers, Multi-Functional - Professional Grade Pliers for Precision Welding and Workshop Use
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    MIG Welding Pliers, Multi-Functional - Professional Grade Pliers for Precision Welding and Workshop Use

    $17.59
    AZP-BT-004994 Mig Welding Pliers Essential Tool: The MIG Welding Pliers are an invaluable addition to any metal fabricator's toolbox, designed for daily use on the jobsite. Cutting and Dragging MIG Wire: These pliers efficiently cut and drag MIG wire,...
    AZP-BT-004994
    $17.59
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    $17.59
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  • Profax .023 Gas Diffuser
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    .023 Gas Diffuser

    $4.66
    51-23 Gas Diffuser, for use with .023 wire.
    MIG-51-23
    $4.66
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    $4.66
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  • StrongHand Tools Multi-Functional MIG Pliers w/ Hammer & Leash Chain StrongHand Tools Multi-Functional MIG Pliers w/ Hammer & Leash Chain
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    Multi-Functional MIG Pliers w/ Hammer & Leash Chain

    $33.10
    SHT-PM25 Built with comfortable and easy-to-spot yellow PVC hand grips. Great for cutting and drawing MIG welding wire, gripping nozzles, and cleaning weld spatter from inside and outside nozzle ends.  Slag hammer chipper side for removing slag...
    SHT-PM25
    $33.10
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    $33.10
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  •  High Temperature Insulator
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    High Temperature Insulator

    $17.54
    MIG-26HTI High temperature insulator for 600 AMP machine MIG gun. 
    MIG-26HTI
    $17.54
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    $17.54
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  • Profax 500 AMP Head Profax 500 AMP Head
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    500 AMP Head

    $15.75
    55AMT 500 AMP Head.
    MIG-55AMT
    $15.75
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    Qty in Cart: 0
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    $15.75
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  • Profax 450 AMP Head
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    450 AMP Head

    $17.00
    MIG-54AMTHD 450 AMP Head
    MIG-54AMTHD
    $17.00
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    $17.00
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  • Profax 400 AMP Head Profax 400 AMP Head
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    400 AMP Head

    $13.49
    54AMT 400 AMP Head.
    MIG-54AMT
    $13.49
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    $13.49
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  • Profax Neoprene Insulator
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    Neoprene Insulator

    $2.66
    74A Replacement neoprene insulator.
    MIG-74A
    $2.66
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    Qty in Cart: 0
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    $2.66
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  • Profax MIG Heavy-Duty Contact Tip for Tweco Style Guns up to 500A (Pack of 25) Profax MIG Heavy-Duty Contact Tip for Tweco Style Guns up to 500A (Pack of 25)
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    MIG Heavy-Duty Contact Tip for Tweco Style Guns up to 500A

    $1.65 - $1.76
    Tweco Style MIG tip for MIG guns up to 500 Amps.  Priced Individually, Sold in Packages of 25. Part # Wire Size Tip I.D. MIG-15H35 .035" .044" MIG-15H45 .045" .054" MIG-15H52 .052" .064" MIG-15H116 1/16" .073" MIG-15H564 5/64" ...
    $1.65 - $1.76
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    $1.65 - $1.76
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  • Profax MIG Contact Tip for Tweco Style Guns up to 450A (Pack of 25) Profax MIG Contact Tip for Tweco Style Guns up to 450A (Pack of 25)
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    MIG Contact Tip for Tweco Style Guns up to 450A

    $1.61
    Tweco Style MIG tip for MIG guns up to 450 Amps.  Priced Individually, Sold in Packages of 25. Part # Wire Size Tip I.D. MIG-17S-35 .035" .044" MIG-17S-40 .040" .049" MIG-17S-45 .045" .054" MIG-17S-52 .052" .064"  
    $1.61
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    Qty in Cart: 0
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    $1.61
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  • Profax .030-.045 Gas Diffuser
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    .030-.045 Gas Diffuser

    $3.36
    51 Gas Diffuser, for use with .030-.045 wire.
    MIG-51
    $3.36
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    $3.36
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  • Profax Neoprene Insulator - MIG-72A
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    Neoprene Insulator - MIG-72A

    $2.66
    72A Replacement neoprene insulator.
    MIG-72A
    $2.66
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    Qty in Cart: 0
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    $2.66
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  • Profax Heavy Duty MIG Nozzle 1 - Thread-On TWECO Style, Use With 17ST Series Tip (Pack of 5) Profax Heavy Duty MIG Nozzle 1 - Thread-On TWECO Style, Use With 17ST Series Tip (Pack of 5)
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    Heavy Duty MIG Nozzle - Thread-On TWECO Style, Use With 17ST Series Tip

    $11.83 - $12.37
    Heavy-Duty MIG Nozzle (Select Size From Options Above) Priced Individually, Sold in Packages of 5. HD Nozzle, Thread-On TWECO Style. Use With 17ST Series Tip. Part # Orifice Diameter Length MIG-27S50 1/2" (12.7mm) 2-7/8" (73.0mm) MIG-27S62 5/8"...
    $11.83 - $12.37
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    $11.83 - $12.37
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  • Profax Recessed MIG Nozzle - Recessed Tip, Thread-On TWECO Style (Pack of 10) Profax Recessed MIG Nozzle - Recessed Tip, Thread-On TWECO Style (Pack of 10)
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    Recessed MIG Nozzle - Recessed Tip, Thread-On TWECO Style

    $8.81
    Recess Tip MIG Nozzle (Select Nozzle Size From Options Above) Priced Individually, Sold in Packages of 10. Nozzle, Recessed Tip, Thread-On TWECO Style, Self-Insulated. Part # Orifice Diameter Length MIG-23-37 3/8" (9.5mm) 3-5/16" (84...
    $8.81
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    $8.81
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  • Profax Coarse Thread MIG Nozzle (Pack of 10) Profax Coarse Thread MIG Nozzle (Pack of 10)
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    Coarse Thread MIG Nozzle

    $9.07
    Recess Tip MIG Nozzle (Select Nozzle Size From Options Above)  Priced Individually, Sold in Packages of 10. Coarse Thread Nozzle. Requires standard insulator MIG-35CT or high temperature insulator MIG-35CT-HT. Part # Orifice...
    $9.07
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    $9.07
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  • Profax Recessed MIG Nozzle (Pack of 5) Profax Recessed MIG Nozzle (Pack of 5)
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    Recessed MIG Nozzle

    $20.41 - $21.86
    Recessed MIG Nozzle (Select Size From Options Above)  Priced Individually, Sold in Packages of 5. Nozzle Recessed, TWECO Style.  Part# Orifice Diameter Length MIG-26W37R 3/8" (9.5mm) 3" (76.2mm) MIG-26W50R 1/2" (12.7mm) 3" (76...
    $20.41 - $21.86
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    $20.41 - $21.86
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  • Profax Handle with Binder Screws - MIG-86W
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    Handle with Binder Screws - MIG-86W

    $32.85
    MIG-86W Handle with binder screws for 600 AMP MIG guns.
    MIG-86W
    $32.85
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    $32.85
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  • Profax Wire Conduit Assembly/Liner, 15' Profax Wire Conduit Assembly/Liner, 15'
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    Wire Conduit Assembly/Liner, 15'

    $16.08 - $16.69
    Wire Conduit Assembly/Liner, for 15' cable. Part # Wire Diameter Cable Length MIG-44-3545-15 .035 - .045" 15' MIG-116-15 1/16" 15' MIG-44-564-15 5/64" 15'  
    $16.08 - $16.69
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    $16.08 - $16.69
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  • Profax Gas Diffuser - MIG-54A  (Pack of 10) Profax Gas Diffuser - MIG-54A  (Pack of 10)
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    Gas Diffuser - MIG-54A

    $2.17
    54AGas Diffuser. Priced Individually, Sold in Packages of 10.
    MIG-54A
    $2.17
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    Qty in Cart: 0
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    $2.17
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  • Profax Recessed Tip MIG Nozzle  (Pack of 10) Profax Recessed Tip MIG Nozzle  (Pack of 10)
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    Recessed Tip MIG Nozzle

    $6.75
    Recess Tip MIG Nozzle (Select Nozzle Size From Options Above) Priced Individually, Sold in Packages of 10. Nozzle Recessed Tip, Thread On TWECO Style, Self-Insulated. Part # Orifice Diameter Length MIG-21-37 3/8" (9.5mm) 2-1/4" (57...
    $6.75
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    Qty in Cart: 0
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    $6.75
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  • Profax 500 AMP Wire Conduit Assembly/Liner, 15' Profax 500 AMP Wire Conduit Assembly/Liner, 15'
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    500 AMP Wire Conduit Assembly/Liner, 15'

    $14.60 - $26.33
    Wire Conduit Assembly/Liner, for 15' cable.   Part # Wire Diameter Cable Length MIG-45-3545-15 .035 - ...
    $14.60 - $26.33
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    $14.60 - $26.33
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  • Profax 250 AMP Wire Conduit Assembly/Liner, 15' Profax 250 AMP Wire Conduit Assembly/Liner, 15'
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    250 AMP Wire Conduit Assembly/Liner, 15'

    $15.17 - $16.86
    Wire Conduit Assembly/Liner, for 15' cable. Part # Wire Diameter Cable Length MIG-42-23-15 .023" 15' MIG-42-3035-15 .035" 15' MIG-42-4045-15 .045" 15'  
    $15.17 - $16.86
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    $15.17 - $16.86
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  • Profax Gas Diffuser - MIG-56W
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    Gas Diffuser - MIG-56W

    $10.00
    56W Gas Diffuser for 600 AMP MIG Gun.
    MIG-56W
    $10.00
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    Qty in Cart: 0
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    $10.00
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  • Profax Gas Diffuser - MIG-57HD
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    Gas Diffuser - MIG-57HD

    $7.71
    57HD Gas Diffuser.
    MIG-57HD
    $7.71
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    Qty in Cart: 0
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    Price:
    $7.71
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  • Profax Gas Diffuser for 5/64" Wire Conduit/Liner
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    Gas Diffuser for 5/64" Wire Conduit/Liner

    $3.91
    55 Gas Diffuser for use with 5/64" wire conduit/liner (45-564).
    MIG-55
    $3.91
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    Qty in Cart: 0
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    $3.91
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  • Profax Neoprene Insulator - MIG-75
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    Neoprene Insulator - MIG-75

    $3.25
    75 Replacement neoprene insulator.
    MIG-75
    $3.25
    Add to Cart
    Qty in Cart: 0
    Quantity:
    Price:
    $3.25
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  • Profax Neoprene Insulator - MIG-71
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    Neoprene Insulator - MIG-71

    $2.46
    71 Replacement neoprene insulator.
    MIG-71
    $2.46
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    Qty in Cart: 0
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    $2.46
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  • StrongHand Tools Premium MIG Pliers w/ Hammer & Leash Chain StrongHand Tools Premium MIG Pliers w/ Hammer & Leash Chain
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    Premium MIG Pliers w/ Hammer & Leash Chain

    $26.40
    SHT-PM12 Premium MIG Welding Pliers.  Built with comfrtable and easy-to-spot yellow PVC hand grips.  Great for cutting and drawing MIG welding wire, gripping nozzles, and cleaning weld spatter from inside and outside nozzle ends...
    SHT-PM12
    $26.40
    Add to Cart
    Qty in Cart: 0
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    $26.40
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  • Profax 600 AMP Head
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    600 AMP Head

    $254.25
    MIG-600W 600 AMP torch head.
    MIG-600W
    $254.25
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    Qty in Cart: 0
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    $254.25
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  • Profax Machine Gun Insulator Profax Machine Gun Insulator
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    Machine Gun Insulator

    $11.78
    45IN Machine Gun Insulator (2 required).
    MIG-45IN
    $11.78
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    Qty in Cart: 0
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    $11.78
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  • Profax 22 Degree Heavy Duty Conductor Tube
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    22 Degree Heavy Duty Conductor Tube

    $25.85
    405-22HD 22 Degree Heavy Duty Conductor Tube.
    MIG-405-22HD
    $25.85
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    $25.85
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  • Flexible Barrel - MIG-TFX-2
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    Flexible Barrel - MIG-TFX-2

    $79.49
    TFX-2Flexible barrel for MIG gun.
    MIG-TFX-2
    $79.49
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    $79.49
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