Palmetto State Armory Bolt Carrier Group Phosphate 5.56 MPI/HPT - No Logo

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$89.95

Info

Info

Description

  • Milspec Carpenter No. 158® steel bolt
  • Shot Peened Bolt
  • High pressure tested (HPT)
  • Mag particle inspected (MPI)
  • Chrome Lined Carrier (AUTO)
  • Chrome Lined Gas Key
  • Gas Key Hardened to USGI Specifications
  • Gas Key Grade 8 Hardened Fasteners
  • Gas Key Staked Per Mil-Spec
  • Tool Steel Extractor
  • Extractor Spring
  • Extractor O-ring Insert