Wii Tech M Style Railed Gas Tube - Tokyo Marui AKM GBBR
- This railed gas tube is made by precision CNC machines.
- It fits the Tokyo Marui AKM GBBR only.
- The gas tube is made of 6061 aluminium with mil-spec top rail, it has a matt black hardcoat-anodized finish.
- The securing nut is made of steel.
- Based upon the MI Railed Gas Tube.
- The CNC gas tube assists smooth shooting and can be used with the original lower handguard.