From the basic install to the top level of performance; let our techs help you bring your opponents to their knees with a top quality HPA install. We carry and install products from Wolverine and PolarStar.

HPA Upgrades

Sort by:

HPA Installation

HPA Labor

Our standard HPA installation includes: Removal of all old gearbox components Installation of the new HPA system Barrel & hop unit alignment Some airsoft guns require additional parts and labor...

$ 75.00

Complete HPA Install with Tuning

HPA Labor

This is our preferred method for installing HPA systems. With this package we provide you with a complete HPA install including: Removal of all old gearbox components Installation of the...

$ 150.00

Contact Us

Need A Repair or Upgrade

FAQ's and Warranties

New Products

Our commitment to you:

When you send us equipment to upgrade or repair we understand you want the best service. We treat everything we work on as if it was our own. We won't stop working until we are. Click to find out more about our work ethic and our services.

We Accept

Can't find what you're looking for?

Unlike many stores that carry everything under the sun, we only offer products that we feel are high quality or the best value, but never anything we wouldn't use ourselves. If there a specific product you would like us to carry, then use the contact form to send us an email and request it.

HPA Upgrades

HPA Installation