5.56 Bolt Spikes HPT/MPI Bolt Assembly – Nickel Boron Finish

SKU: ST5B503

$109.95

SKU: ST5B503

Shipping & Returns

Shipping & Returns

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How It Works

Minimum $500 Order

Description

Specs

Description

A high quality bolt is a must in any AR-15. Whether you need a spare bolt or are looking to upgrade an existing rifle, look no further. This is the same bolt we use in our builds.

Specs

Bolt

  • Nickel Boron Finish
  • 158 Carpenter Steel
  • Shot Peened
  • High Pressure Tested (HPT)
  • Magnetic Particle Inspected (MPI)

    • Mil Spec Extractor

  • 8620 Tool Steel
  • Nickel Boron Finish
  • Extractor Spring
  • Black Extractor Insert
  • Viton O-Ring

    • Weight: 1.53oz

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