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A FLE22 Cat P 29 MIG Guns.qxp_MIG Guns 1/20/22 7:04 PM Page 1

Aluminum MIG Guns

XR Push-Pull Guns Industrial XR-Aluma-Pro Lite
™
Heavy industrial
XR-Aluma-Pro and
all Pistol models
XR-Aluma-Pro and XR-Pistol guns work in conjunction with an XR-AlumaFeed SuitCase or Use with CC/CV,
select Millermatic machines to provide the best solution for push-pull applications. DC power sources.
Processes
MIG (GMAW) with aluminum wire
Threaded quick-change 360-degree rotatable head tubes (capable of other wires with optional
are available in different bends and lengths for even those solid wire kits)
hard-to-reach welds. Over 30 different styles to fit your Pulsed MIG (GMAW-P) with
pulsing power source
application and welder’s preference.
Suggested feeders/controls
Wire tension settings (except XR-Pistol). 4000- or 5000-
XR-Aluma-Pro Lite XR-AlumaFeed® SuitCase® (pg 11)
specific tension settings ensure the very best wire feeding
performance and arc consistency. Suggested power sources
Millermatic® 252 (pg 8)
Heavy-duty construction. All internal components are designed Millermatic® 255 (pg 9)
to provide long lasting performance and feeding precision. (XR-Aluma-Pro and XR-Pistol-Pro
guns only)
Millermatic® 355 (pg 10)
XR-Aluma-Pro Lite See literature M/1.75 (XR-Aluma-Pro Lite, XR-Aluma-Pro
™
and XR-Pistol-Pro guns only)
Lightest weight gooseneck-style gun features rear Multimatic® 255 (pg 40)
(XR-Aluma-Pro and XR-Pistol-Pro
trigger that allows access to hard-to-reach welds.
guns only)
XR-Aluma-Pro
These power sources require an
XR-Aluma-Pro See literature M/1.71 XR-AlumaFeed SuitCase
™
AlumaPower ™ MPa (pg 11)
Robust professional-grade gun has the highest Deltaweld® 350/500 (pg 12)
duty cycle rating in its class. (14-pin receptacle models only)
Invision ™ MPa (pg 14)
Easy access to drive assembly and removable toolless XMT® Series (pg 42–45)
™
PORTABLE! head tube reduce service time by allowing a means of Dimension 650 (pg 46)
changing drive rolls and head tube, or performing routine Trailblazer® Series (pg 78, 81)
maintenance, without disassembly of gun. Most popular accessories
Solid Wire Liner Kit 198377
Visit MillerWelds.com or your distributor
™
XR-Pistol See literature M/1.73 for other Miller® options and accessories.
Reliable, cost-effective gun for light- to medium-
industrial applications.
XR-Pistol
™
XR-Pistol-Pro See literature M/1.74
Exceptional aluminum welding results for
heavy-industrial applications.
Most durable motor and drive design improves feedability
and arc consistency while helping reduce downtime and
maintenance costs.
XR-Pistol-Pro
Easy access to drive assembly and removable toolless
head tube reduce service time by allowing a means of
changing drive rolls and head tube, or performing routine
maintenance, without disassembly of gun.

*Dependent on control box or Millermatic used. **XR-Aluma-Pro and XR-Pistol-Pro require gun wire kit (230708) to run 1/16 in. (1.6 mm) wire.
Cable Length Wire Type and Gun Only

Model 15 ft. (4.6 m) 25 ft. (7.6 m) 30 ft. (9 m) 35 ft. (10.6 m) Welding Current Rating Wire Feed Speed* Diameter Capacity Dimensions Net Weight
XR-Aluma-Pro Lite — (300948) — — 175 A at 60% duty cycle 70–900 ipm Aluminum H: 4 in. (102 mm) 2.0 lb. (0.9 kg)
(Air-cooled) (1.8–23 m/min.) .030–.047 in. (0.8–1.2 mm) W: 1.9 in. (48 mm)
L: 15 in. (381 mm)
XR-Aluma-Pro (Air-cooled) (301568) (301569) — (301570) 300 A at 100% duty cycle 70–900 ipm Aluminum** H: 5 in. (127 mm) 2.5 lb. (1.1 kg)
(1.8–23 m/min.) .030–1/16 in. (0.8–1.6 mm) W: 2.5 in. (64 mm)
XR-Aluma-Pro (Water-cooled) (301571) (301572) — (301573) 400 A at 100% duty cycle 2.9 lb. (1.3 kg)
L: 17 in. (432 mm)
XR-Pistol (Air-cooled) (198127) — (198128) — 200 A at 100% duty cycle 70–875 ipm Aluminum H: 7.375 in. (187 mm) 2.2 lb. (1 kg)
(1.8–22.2 m/min.) .030–1/16 in. (0.8–1.6 mm) W: 1.875 in. (48 mm)
XR-Pistol (Water-cooled) (198129) — (198130) — 400 A at 100% duty cycle 2.4 lb. (1.1 kg)
L: 10.625 in. (270 mm)
XR-Pistol-Pro (Air-cooled) (300782) (300783) — (300784) 200 A at 100% duty cycle 70–900 ipm Aluminum** 2.2 lb. (1 kg)
(1.8–23 m/min.) .030–1/16 in. (0.8–1.6 mm)
XR-Pistol-Pro (Water-cooled) (300786) (300787) — (300788) 400 A at 100% duty cycle 2.4 lb. (1.1 kg)
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