BCM Extractor Spring Upgrade Kit



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BCM Extractor Spring Upgrade Kit

15 In stock
Kit includes:
  • BCM Extractor Spring (chrome silicon, heat treated & stress relieved, shot peened)
  • Crane Ind O-Ring (Mil-Spec)
  • Black Extractor Insert
The BCM Extractor Spring is a heavy coil design made for the increased extractor tension required on many AR15, M4, M16 short barreled rifles. This product also improves the reliability on a standard 16'' and 14.5'' carbines.