Aero Precision 5.56 Nickel Boron Bolt Carrier Group
Our upgraded nickel boron bolt carrier group is an eye-catching addition to your AR build. Mil-spec dimensions and coating ensure the highest quality and correct component interface.
FEATURES:
- Aero ‘A’ Logo
- Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt)
- Carrier has forward assist serrations
- Shrouded firing pin
- Nickel Boron Coating inside and out (Bolt, Carrier, and Gas Key)
- The forged Mil-Spec gas key is attached with Grade 8 hardware and is properly staked.
- 5.56 Bolt is shot Peened, and MPI
- Mil-Spec Extractor Spring, black extractor insert, Viton O-Ring
- Tool Steel Extractor
- High-quality BCG
Product Information
| Manufacturer | Aero Precision |
|---|---|
| Platform | AR15 |
| Caliber | 223 Rem, 300 Blackout, 350 Legend, 5.56 NATO |
| Carrier Material | 8620 Steel |
| Bolt Material | C158 Steel |
| Finish | Nickel Boron |
| Color | Silver |
| Compatibility | Standard AR15 components |
| Features | No Logo |
| Made in USA | Yes |
| Weight | 11.52oz |
Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!
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