• ONLY For Marui M4A1 MWS GBB
  • Including 90° piston cup O-ring to prevent leak out the gas
  • Suggest using 263mm inner barrel
  • 134A only

G&P Marui MWS CNC Adjustable Power Nozzle Valve (Level 2) (4.0)

SKU: GP-MWS038
$22.99Price
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