GBB Pistol Injection Input Valve Black (3PCS)

Upgrade spare injection input valve for GBB Pistol magazines.

Enhanced black nickel plating finish!
The black finish will blend in with the pistol color, and your magazine will look a lot more like real magazines.
Replace the worn out original injection valve with gas leaking problems.

Compatibility:
Tokyo Marui, Maruzen,
Any handgun magazines withΦ5mm injection valve
Please confirm your blaster compatibility.

Also compatible with Tokyo Marui GBB M4A1 MWS

NOTICE: For installation, a “Valve Wrench” is required.