Tippmann Arms M4 High Velocity Valve for 490 FPS Build Spyder Threaded Barrels The durable Rail solenoid features

The durable Rail solenoid features consistent air flow

10 - #20 BN70 O-ring

But die-hard tweakers don't worry

Two year marker warranty

Installing the IVCore will dramatically improve your marker�s performance and efficiency with immediate results

Tippmann Arms M4 High Velocity Valve for 490 FPS Build Spyder Threaded Barrels The durable Rail solenoid featuresThe M4 High Velocity Valve is a high performance direct replacement of the stock valve. This valve has an increased flow rate that will raise the velocity to 490FPS. Installs in minutes. M4 High Velocity Valve Increases Velocity to 490FPS Great for Sniper Roles No modifications required