The BO Manufacture HPA Magazine Valves are designed for airsoft players seeking a straightforward HPA conversion for their existing WE, KJ, or VFC US gas magazines. These replacement valves allow you to switch from gas to HPA systems without the need to drill or make permanent changes to your magazines.
- Compatible with: WE, KJ, and VFC US gas magazines
- No drilling or modification required
- Simple installation process
Ideal for those who want a reversible and non-destructive upgrade for their airsoft kit.












