Aero Precision AR-15 Bolt Carrier Group - Phosphate

SKU: APRH100019
MPN: APRH100019
Manufactured by Aero Precision
1 Reviews


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The Aero Precision Bolt Carrier Group is a high-quality addition to your AR-15 build. Finished with durable MIL-SPEC manganese phosphate with chrome lined internal and gas key. A properly staked gas key prevents gas leakage that can lead to short stroking. Each assembly is magnetic particle inspected to ensure it is free from defects that can lead to premature failures. MIL-SPEC dimensions ensure correct component function and reliability.

  • Laser engraved Aero Precision "A" logo
  • Machined from 8620 tool steel (carrier) and carpenter 158 steel (bolt)
  • Forward assist serrations
  • MIL-SPEC phosphate coating
  • Chrome lined gas key and firing pin channel
  • 5.56 NATO bolt is shot peened and magnetic particle inspected
  • Weight 11.52 oz


Bolt FinishManganese Phosphate
Bolt MaterialCarpenter 158 Steel
BrandAero Precision
Caliber Gauge5.56 NATO
Carrier FinishManganese Phosphate
Carrier Material8620 Carpenter Steel
Carrier StyleM16 Bolt Carrier
Magnetic Particle InspectMagnetic Particle Inspected
Weight11.52 Oz

Ratings & Reviews

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Great Deal

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I told PA about a website that sells the same BCG at a lower price, this BCG is great, 1500 rds sonfar and no problems, they agreed to price match it and I couldnt be more happier. I prefer PA because they have the best best customer service and shipping is second to none.