Laylax M4 MWS GBBR Aluminum Hop Arm

by Laylax
SKU 4571443146526
  • Reinforced Hop Arm.
  • Achieves a stronger hop than the stock hop up.
  • Caution is required with use, if you apply too much hop it may cause your rifle to jam.
  • Compatible with Tokyo Marui M4 MWS series.
  • Red in colour.

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