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Aero Upper Receiver + AO Precision Premium 158 MPI/HPT Bolt Carrier Group
Aero Upper + AO Precision Phos BCG


 
MSRP $210.00
SALE PRICE: $139.99
Savings: $70.01

PRICE WITH SELECTED OPTIONS: $139.99

Stock Status :IN STOCK
Product Code: AOM16-HPT-MPI-APAR501603C

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Description
 

Aero Upper Receiver + AO Precision Premium 158 MPI/HPT Bolt Carrier Group

Save big on this Aero Stripped Upper + AO Precision Premium 158 MPI/HPT BCG Combo!


AO Phosphate 158 MPI HPT 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


Aero Stripped M4 Upper Receiver:
  • Anodized - Black
  • AR-15
  • 7075-T6 Aluminum
  • A3 Flat Top
  • Forged
  • M4 Feedramps
  • T-Marks

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