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4 Sides Rails Gas Block


Quick Overview

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.

4 Sides Rails Gas Block

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  • 4 Sides Rails Gas Block
  • 4 Sides Rails Gas Block
  • 4 Sides Rails Gas Block
  • 4 Sides Rails Gas Block
  • 4 Sides Rails Gas Block

Details

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.