r/HPAnerf

571 archived posts · Mar 2017 – Sep 2026

HPA Nerf: Pneumatic stored energy in the nerf hobby

r/HPAnerf

For the discussion of nerf blasters that utilize High Pressure Air (HPA) or other bottled gas for throwing foam

Created Mar 14, 2017

1.6KMembers (last snapshot)

571Archived posts

r/HPAnerf - For high pressure airheads in the nerf hobby. Everything related to HPA, CO2, LPA and other pneumatic energy storage technologies is welcome, as are general pneumatic shenanigans HPA and not, including airgun design, valves, regulators, engine theory, electropneumatics and more. Post your builds, rigs, firing demos, build logs, gameplay, observations, tactics...

#Further Reading

HPA Basics
Best Practices
Basic LPA Air Supply
Easy HPA Air Supply
Magstrike Style Blaster Conversion
XBZ Integration
QEV Blasters

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