4 Sides Rails Gas Block - MADBULL

Gas Block w/ 4 Rail

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Product Description


  • 4 Sides Rail Gas Block
  • Take off your original M4 front sight and put on fancy gas block.
  • Fit to all M4/ M16 series Airsoft guns. You can mount your front sights, Bi-pods, Laser point, Flashlight and accessories onto the 4 sides rail.
  • Additional Information

    Additional Information

    Manufacturer MADBULL

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