Light Duty GX Pump
GX Pump CS1-I
4,500 PSI max · Fan-cooled
12V120V220V Auto-stop
Compact fan-cooled 4500 PSI unit with a built-in power adapter. Runs on 12V, 110V or 220V. Made for filling airguns directly.
Compressors / By Power
12 Volt PCP Compressors
Runs off a car or deep-cycle battery. Fill at the range, the truck, or the campsite.
6 compressors
Narrow it down further → Light Duty 
Light Duty GX Pump
GX Pump CS2
4,500 PSI max · Fan-cooled
12V120V Manual stop
12V fan-cooled 4500 PSI compressor with a 110V converter in the box. Manual shutoff: no auto-stop.
Light Duty GX Pump
GX Pump CS3
4,500 PSI max · Fan-cooled
12V120V Auto-stop
12V fan-cooled 4500 PSI compressor with auto-stop and a built-in oil/water separator. 110V converter included.
Light Duty GX Pump
GX Pump CS3-I
4,500 PSI max · Fan-cooled
12V120V Auto-stop
The CS3 with the 110V converter built in. 4500 PSI, auto-stop, built-in oil/water separator.
Medium Duty GX Pump
GX Pump CS4
5,800 PSI max · Water + fan cooled
12V120V Auto-stop
Water-cooled, 4-stage, 350W, 5800 PSI. Auto-stop, hour meter, rated for 5 hours continuous. 12V with a 110V converter included.
Medium Duty GX Pump
GX Pump CS4-I
5,800 PSI max · Water + fan cooled
12V120V Auto-stop
The CS4 with the 110V converter built in. Water-cooled, 4-stage, 350W, 5800 PSI, auto-stop, 5 hours continuous. Roger's champion pick.