Nine Ball High Bullet Valve for Tokyo Marui MP7A1 GBB SMG HK For 50 shots before needing

For 50 shots before needing to refill

Metal Construction CO2 Magzine

Design for Improve your Hop-Up Performance

Nine Ball High Bullet NEO-R For Tokyo Marui 1911A1 Hi-Capa 5

One cartridge can shot more than 200 round bullets

Nine Ball High Bullet Valve for Tokyo Marui MP7A1 GBB SMG HK For 50 shots before needingNine Ball High Bullet Valve for Tokyo Marui MP7A1 GBB SMG 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