SHS POM Piston Head for Tokyo Marui M4 Next Generation (NGRS)

Features:

• SHS POM Piston Head for Tokyo Marui M4 Next Generation
• Essential part for upgrading your Gearbox
• POM piston head with ball bearing
• The ventilation holes on the piston head can greatly increase the speed that the piston travel; thus it increases the speed that the gun fires
• Come With rubber cushion which absorbs the force and decrease the noise when it impacts the gearbox
• Suitable for high capacity cylinder
• Good performance & durable