The Wolverine Airsoft BOLT Action Sniper Rifle HPA Tuning Kit is designed to increase your air efficiency with the BOLT HPA kit when running at higher pressure. It is not intended to increase fps or range, but to save air.
- Designed to improve air efficiency
- Factory designed upgrade component
- For use when running BOLT kit at high pressure
Compatibility: Wolverine BOLT kits
Material: Metal Alloy