M-LOK Scout Upper Build Kit .223/5.56

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All items to complete a rifle minus the lower receiver.

  • Complete Mil-Spec lower parts kit (Everything needed to assemble complete lower)
  • Complete Upper Assembly of the CORE M-LOK Scout Upper (INCLUDES BCG & CH)
  • B5 Systems Type 23 Pistol Grip
  • B5 Systems Bravo Stock
  • Mil-Spec 6 Position Buffer Tube
  • Standard Carbine Buffer (3.0oz)
  • Mil-Spec Buffer Spring
  • Castle Nut
  • Lock Plate