Aluminum Valve Block Set For Tokyo Marui M4A1 MWS - Stock valve blocker and spring is easy to wear out and cause jamming while used over time and heavy usage. To tackle this problem, we have used aircraft graded aluminum to reinforce this parts. Enhanced the durability and capable with high pressure gas and heavy use. Also, enhanced spring is used to let the nozzle move smoothly and prevent jamming. You are able to make a complete nozzle set with Reinforced Nozzle (UAC-TM-00110) and Enhanced Sealing Buffer (UAC-TM-00109), Enhanced Nozzle Valve (UAC-TM-00163), Enhanced Nozzle Spring Set (UAC-TM-00164). No worries on broken nozzle any more.

- Made of Aluminum
- suitable for Marui M4A1 MWS GBB
- replace the original part

Manufacturer : UAC