**Build to order**
Item may take approximately 10 ~ 15 business days to prepare and ship.
Extended length & strength spring for Daytona gun system.
Increases ROF by increasing cycle speed.
All kits with reinforced airshafts will handle high ROF recoil springs without problems.
*Requires higher PSI to operate
*Slightly lowers felt recoil
*Profesional tuning recommended, use at your own risk.
---Trim down the length of the spring to achieve the desired ROF---
Do NOT install the entire spring without trimming. It will cause malfunctions and can damage the system.