Black Rifle Depot

AR-15 9310 Bolt Assembly - Black Nitride

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SKU:
6290
UPC:
999999996290
MPN:
51015
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MSRP: $69.95
$52.95
— You save $17.00

Description

AR-15 9310 Bolt Assembly - Black Nitride

Made from 9310 Steel which has a high core hardness and high fatigue strength unlike standard Hot/cold rolled 9310 steels. This is a Mil-Spec bolt assembly with enhanced features for those looking to complete a bolt carrier group. This bolt will make sure your gun outshines the competition

Features

  • Fully Assembled Bolt
  • Shot Peened
  • MPI (Magnetic Particle Inspected)
  • HPT (High Pressure Tested)
  • Power Spring Kit
  • Nitride QPQ Treated
  • Engraved with MPI/9310
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Additional Information

MPN:
51015
Finish:
Nitride / Melonite
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