Aero Precision .308 Bolt Carrier Group - Nickel Boron

Manufactured by Aero Precision
SKU: APRH100185
MPN: APRH100185
Manufactured by Aero Precision
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NOTE: Limit 1 per household. Quantities exceeding 1 will not allow checkout.

We are fully staffed and processing orders. Standard orders are shipping in approximately 1 business day or less. FFL orders take approximately 5 business days if you can provide us an actively receiving FFL location.



The Aero Precision .308 Nickel Boron Bolt Carrier Group is a substantial upgrade from a standard BGC. Its NiB coating reduces friction on sliding surfaces, prevents carbon build-up making clean-up a much easier task, and provides excellent corrosion resistance. MIL-SPEC dimensions ensure correct component function and reliability.

  • Machined from 8620 steel (carrier) 9310 steel (bolt)
  • Nickel boron coated
  • Magnetic particle inspected
  • Forward assist serrations
  • Weight: 17.92 oz
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Bolt FinishNickel Boron
Bolt Material9310 Steel
BrandAero Precision
Caliber Gauge.308 Win
Carrier FinishNickel Boron
Carrier Material8620 Carpenter Steel
Carrier StyleDPMS Pattern Carrier
High Pressure TestedHigh Pressure Tested
Magnetic Particle InspectMagnetic Particle Inspected
Weight17.92 Oz

WARNING: This Product can expose you to chemicals which is known to state of California to cause Cancer and Reproductive Harm. For more information, see

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