Aero Precision .308 Bolt Carrier Group - Black Nitride

Manufactured by Aero Precision
SKU: APRH308186
MPN: APRH308186
Manufactured by Aero Precision
11 Reviews
$186.29 $206.99

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The Aero Precision .308 Black Nitride Bolt Carrier Group is a substantial upgrade from a standard BGC. The nitride finish reduces friction, minimizes the need for lubricants and cleaning, and provides excellent corrosion resistance. MIL-SPEC dimensions ensure correct component function and reliability. Multi-caliber bolt designed to function with .308 Win, 7.62x51, 6.5 Creedmoor, .338 Federal and other .308 based cartridges.

  • Machined from case hardened 8620 steel (carrier) case hardened 9310 steel (bolt)
  • Laser engraved Aero Precision "A" logo
  • Properly staked 4130 steel gas key
  • Hard chrome coated 8740 steel firing pin
  • Forward assist serrations
  • DPMS compatible
  • 4340 steel extractor with double O-rings and springs
  • Magnetic particle inspected and high pressure tested
  • Weight: 18.24 oz

Aero Precision takes some of the most state of the art manufacturing techniques and equipment derived from their work in the aerospace industry and applies it to their products in the firearms industry. They have utilized their knowledge from years of building aircraft components to design and engineer AR-15 handguards, receiver sets, scope mounts, and more. They treat every product as if it were a precision flying machine and adhere to strict quality standards to ensure law enforcement, military, and civilian customers receive a product they can rely on.
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Bolt FinishSalt Bath Nitride
Bolt Material9310 Steel
BrandAero Precision
Caliber Gauge.308 Win
Carrier FinishSalt Bath Nitride
Carrier Material8620 Carpenter Steel
Carrier StyleDPMS Pattern Carrier
High Pressure TestedHigh Pressure Tested
Magnetic Particle InspectMagnetic Particle Inspected
Weight18.24 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

Ratings & Reviews

11 reviews


Works Great

by -

I bought this for my AR10 6.5 Creedmoor in a Aero Precision upper and it's works perfect. I used it with JP Ent. silent spring and the whole build feels super nice.