WII TECH M4 MWS ( T.Marui ) CNC Steel Lightweight Bolt B Part No.133 For Marui TM MWS GBB Default Category/Airsoft Parts/Gas Tube/Gas Block - Realistic blowback action

- Realistic blowback action

G&P CNC Adjustable Power Nozzle Valve for Marui MWS ( Level 2 ) ( 4

1:1 Scale High Power Assembled Gas Powered GBB Airsoft

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WII TECH M4 MWS ( T.Marui ) CNC Steel Lightweight Bolt B Part No.133 For Marui TM MWS GBB Default Category/Airsoft Parts/Gas Tube/Gas Block - Realistic blowback actionThis steel lightweight Bolt B (part No. 133), which is made by precision CNC process, and steel screw (part No. 134) set is specially made for M4 (T. Marui) GBB. The steel lightweight Bolt B is only 7g heavier than the original part. Therefore, it has almost the same recoil shock as the original part does, but the strengthen construction provides outstanding durability and the smooth finishing minimises friction around the buffer tube