Aero Precision 5.56 Black Nitride Bolt Carrier Group


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Available with or without the “A” Aero Logo

SKU: APPG100615 Categories: , , , Tags: , ,

Aero Precision 5.56 Black Nitride Bolt Carrier Group

Made in America

The Aero Precision 5.56 Black Nitride Bolt Carrier Group – keep the classic appearance of the AR15 with the benefit of an advanced low friction coating. Black Nitride coating minimizes the need for lubrication and cleaning. The billet carrier is machined from 8620 steel, case hardened, and features both a properly staked gas key, and forward assist serrations. The bolt is machined from 9310 steel, case hardened, shot peened, HPT/MPI tested, and designed to function with the .223 family of cartridges. The mil-spec extractor is machined from 4340 steel, with installed o-ring and spring. All of Aero Precision’s Bolt Carrier Groups feature a laser engraved Aero “A” logo.  Also available without logo.


  • M16-cut carrier
  • Machined from 8620 steel
  • Carrier has forward assist serrations
  • Black Nitride Finish – advanced lower friction coating that minimizes the need for lubricants and cleaning
  • Properly staked gas key
  • 5.56 Bolt is machined from 9310 tool steel
  • Shot peened
  • HPT tested/MPI marked
  • Black o-ring insert on extractor
  • High quality BCG

BCG Includes:

  • Bolt carrier
  • Complete bolt
  • Firing pin
  • Cam pin
  • Retaining pin

Technical Information

Manufacturer: Aero Precision
Item #: APRH100615C w/logo | APRH100616C  w/o logo
Platform: AR15
Material: 8620 (Carrier); 9310 Steel (Bolt); 4340 (Extractor)
Weight: 11.52 oz
Finish: Black Nitride
Compatibility: The .223 family of cartridges.
MSRP: $134.99

Weight 15 oz
Dimensions 10 × 4 × 1 in
Coating Type

Black Nitride

Part Type

Bolt Carrier Group, Upper Receiver Parts



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