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Castellan CNC M4 flat trigger

by Castellan
Price $ 9.99

  • CNC machined aluminum
  • Anodized finish
  • Available colors: Blue, Purple, or Red
  • For version 2 M4 gearboxes only
  • Some lower receivers may require lengthening of trigger hole in order to fit the trigger
  • Manufacturer: Castellan
Item No: CASTM4TRIGBLU, CASTM4TRIGPURP, CASTM4TRIGRED

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