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    • 5.56 DuraBolt - Bolt Carrier Group
  • 5.56 DuraBolt - Bolt Carrier Group
  • 5.56 DuraBolt - Bolt Carrier Group
  • 5.56 DuraBolt - Bolt Carrier Group
  • 5.56 DuraBolt - Bolt Carrier Group
  • 5.56 DuraBolt - Bolt Carrier Group
  • 5.56 DuraBolt - Bolt Carrier Group 5.56 DuraBolt - Bolt Carrier Group 5.56 DuraBolt - Bolt Carrier Group 5.56 DuraBolt - Bolt Carrier Group 5.56 DuraBolt - Bolt Carrier Group

    5.56 DuraBolt - Bolt Carrier Group

    MSRP:
    Now: $145.00
    (You save )
    SKU:
    DB-556
    Weight:
    0.73 LBS
    Shipping:
    $15.00 (Fixed Shipping Cost)

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    • Overview

    Product Description

    The F-1 Firearms DuraBolt Black Nitride direct impingement full auto rated M16/M4 bolt carrier group, for use in AR15 platforms, is compatible with MIL-SPEC receivers and associated components. The bolt carrier and bolt are ground after heat treat to ensure tolerances.

    • Carpenter 158 bolt, ground after heat treat, MPI and HPT
    • 8620 steel carrier, ground after heat treat

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