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ICS M4 Lower Gearbox Shells w/Front Wired and Trigger Assembly

SKU: MA-61 ICSOut of stock

  • New trigger chip installed
  • Steel construction
  • Full metal gearbox set
  • Selector plate
  • Includes all springs and adjusters
  • Forward wiring
  • Full stock version
  • Pre-shimmed


In the Box

1X Gearbox


California Proposition 65 Warning: Cancer and Reproductive Harm -

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