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AO Precision Mil-Spec Phosphate Bolt Carrier Group - 158 HPT/MPI
AO Precision Phosphate Bolt Carrier Group - 158 HPT/MPI BCG


 
MSRP $149.99
SALE PRICE: $89.99
Savings: $60.00

Stock Status :IN STOCK
Product Code: AOM16-HPT-MPI

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Description
 

AO Precision Mil-Spec Phosphate Bolt Carrier Group - 158 HPT/MPI BCG

These Military surplus 158 Bolt carrier groups are manufactured by AO Precision to the exacting standards of the US Military. AO makes these HPT / MPI BCG's for other Military contractor juggernauts, such as FN America. All bolts are rigorously inspected and are individually High Pressure Tested and then go through a Magnetic Particle Inspection.


Mil Spec Bolt
  • 158 Carpenter Steel
  • Shot Peened
  • High Pressure Tested (HPT)
  • Magnetic Particle Inspected (MPI)


Mil Spec Carrier
  • 8620 Tool Steel
  • Full Mass M-16


Mil Spec Extractor
  • 8620 Tool Steel
  • Phosphate Finish
  • Extractor Spring
  • Black Extractor Insert
  • Viton O-Ring

Mil Spec Gas Key
  • 8620 Tool Steel
  • Grade 8 Hardware
  • Properly Staked
  • Chrome Interior



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