- HIGH BULLET VALVE
- For Tokyo Marui M1911/ Hi-Capa/ FN5-7 GBB SMG Rifle
Extreme Output Power upgrade
Increase the shooting power of each shot
Withstand high pressure airsoft gas
The ball bearings included with the Nine Ball Hi-Flow Valve are to be placed inside the gas reservoir to promote more consistent high-power gas release.
As always, upgrading GBB require necessary skill & technique, consult expertise if needed