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Umarex ReadyAir G2 High-Pressure PCP Compressor 4500 PSI
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$749.99
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SKU: WX2*0750030
Overview
Built for PCP airgun owners who need a practical fill solution, this compact compressor is suited to both home setups and time spent away from the shop. Its programmable digital display lets you set the target pressure and let the unit shut off automatically at the chosen point, while the integrated dryer helps manage moisture in the fill air. Dual power options support use from a standard outlet or a vehicle battery, and the oil-free design keeps routine maintenance straightforward. With automatic thermal protection and a smaller, lighter second-generation form, it offers a portable way to handle high-pressure fills without adding unnecessary complexity.
Why Hunters Choose the Umarex
Compact, Lightweight
Design supports easier transport to
Programmable Digital
Display lets you set target
Automatic Shutoff
Stops the compressor at your
Built-in Dryer
On the fill hose helps
Dual Power
Options support 110V AC outlets
Key Features
- Compact, oil-free high-pressure compressor for PCP airgun fills at home or in the field.
- Programmable digital display lets you set target pressure and walk away.
- Automatic shutoff cuts power when the compressor reaches your set point.
- Built-in dryer on the fill hose helps keep moisture out of the tank.
- Automatic thermal protection helps prevent overheating during extended use.
- Runs on either 110V AC power or a 12V DC vehicle battery.
- Fills to a maximum pressure of 4,500 PSI.
Best Used For
- PCP airgun owners who want automated fills at home, with a set-and-walk-away pressure cutoff
- Hunters needing 12V vehicle-powered compressor support for remote shooting locations
- Range shooters filling smaller tanks and refills without frequent manual monitoring
- Users prioritizing compact, lightweight equipment for easier transport between shop, range, and field
- Owners who prefer oil-free operation and straightforward maintenance for routine compressor use
Specifications
| Digital Display | Programmable digital display |
|---|---|
| Dryer | Built-in dryer on fill hose |
| Field Use | Suitable for home or field use |
| Lubricant Required | No |
| Maintenance | Easy to maintain and repair |
| Maximum Pressure | 4500 PSI |
| Moisture Control | Moisture-free air delivery |
| Portability | Compact, lightweight design |
| Power Options | 12V DC (vehicle battery) or 110V AC (standard outlet) |
| Pressure Cut Off | Automatic at set point |
| Pump Design | Oil-free |
| Second Generation Design | Yes |
| Tank Fill Time | 24 cubic inch tank fills from empty to 4,500 PSI in roughly 18-20 minutes |
| Tank Size Reference | 24 cubic inch tank |
| Thermal Protection | Automatic thermal protection |
| Type | High-Pressure PCP Compressor |
Pros
- Compact, lightweight design supports easier transport to the range or field.
- Programmable digital display lets you set target pressure and walk away.
- Automatic shutoff stops the compressor at your selected pressure.
- Built-in dryer on the fill hose helps keep moisture out of the tank.
- Dual power options support 110V AC outlets or 12V DC vehicle batteries.
- Oil-free pump design simplifies routine maintenance and operation.
Considerations & Trade-offs
- Requires a power source, so it is not a standalone fill solution in the field without access to 12V DC or 110V AC power.
- The 18–20 minute fill time is for a 24 CI tank from empty; larger tanks or repeated fills will take longer.
- Maximum output is 4,500 PSI, so it is only suitable for PCP setups within that pressure range.
- The unit is compact and lightweight for portability, but it is still a compressor and will be less convenient to carry than a hand pump or prefilled tank.
Suggested Comparisons
- PCP airgun hand pump
- Portable PCP air compressor
- High-pressure air tank fill station
- 12V vehicle-powered air compressor
Suggested Accessories
- PCP airgun fill hose
- High-pressure air tank
- 12V vehicle power adapter
- Airgun maintenance kit
Frequently Asked Questions
What pressure can the ReadyAir Gen 2 fill to?
The product is listed with a maximum fill pressure of 4,500 PSI.
Can I use this compressor away from a wall outlet?
Yes. It supports dual power input: 110V AC for a standard outlet and 12V DC from a vehicle battery.
Does it shut off automatically at a set pressure?
Yes. The digital display is programmable, and the unit cuts off automatically when it reaches the selected pressure.
How long does it take to fill a tank?
The long description says a 24 cubic inch tank fills from empty to 4,500 PSI in roughly 18-20 minutes. Smaller tanks and refills are described as faster.
What maintenance-related features does it have?
It uses an oil-free pump design, and the description says the construction is straightforward and DIY-friendly to repair when needed.