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Left-handed 5.56 DuraBolt Silver (CrN) - Bolt Carrier Group

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0.72 LBS
$15.00 (Fixed shipping cost)

 Product Description

The left-handed F-1 Firearms DuraBolt Silver direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with left-handed receivers and associated components. The DuraBolt Silver is enhanced with a Physical Vapor Deposition (PVD) CrN coating, which gives it an extremely durable and corrosion resistant silver mirror finish. The DuraBolt Silver’s coating also offers excellent lubricity with a 0.30 coefficient of friction.

  • For Left-handed Uppers
  • Carpenter 158 bolt, ground after heat treat, MPI and HPT
  • 8620 steel carrier, ground after heat treat
  • Due to current demand, please allow up to 30 days for shipment

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