
If you weld aluminum, you know the frustration of a birdnest. The wire stops, the burnback happens, and you lose twenty minutes clearing the liner. The Miller XR-Pistol Plus Water-Cooled MIG Gun is the answer to those headaches. Designed specifically for the softest aluminum wires, this push-pull gun grabs the wire at the handle and pulls it through, working with your feeder to deliver a smooth, steady stream of wire exactly where you need it. No more stuttering, no more tangles.
This model (300758) is the heavy hitter of the lineup. It is water-cooled and rated for 400 Amps at 100% duty cycle. That means you can run hot and fast all day long without the gun overheating in your hand. The water cooling keeps the front-end consumables lasting longer and keeps the handle cool to the touch, even when you are pushing the machine to its limits. Plus, with a massive 35-foot cable, you can walk around the entire boat, trailer, or tank you are welding without having to drag the heavy feeder with you.
Comfort is king when you are under the hood for eight hours. The pistol-grip design is balanced to reduce wrist strain, and the trigger hold feature lets you relax your finger during those long, continuous welds. Need to weld overhead or in a tight corner? The front tube rotates 360 degrees, so you can position the nozzle perfectly without contorting your arm. It uses the standard Miller tips you likely already have in the shop, making it easy to keep running. Upgrade your aluminum game with the reliability and reach of the XR-Pistol Plus.
| Additional Information |
|---|
| Brand:Miller |
| Amperage:400 |
| Cooling Method:Water Cooled |
| Cable Length:35 ft |
| Wire Type:Aluminum |
| Wire Diameter Capacity:0.030" - 1/16" |
| Duty Cycle:100% @ 400A |
| Process:MIG (GMAW), Pulsed MIG (GMAW-P) |
| Net Weight (Gun Only):2.2 lbs |
| Compatible Feeders:XR-AlumaFeed, XR-S Control, XR-D Control |
| Packaging Description:1 per ea |