Aero Precision 5.56 Bolt Carrier Group, Complete - Nickel Boron
$135.46 – $143.92
Aero Precision 5.56 Bolt Carrier Group, Complete – Nickel Boron
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:
- 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)
- Forged Mil-Spec gas key attached with Grade 8 hardware and 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
| Made in USA | Yes |
|---|---|
| Platform | AR15 |
| Caliber | 223 Rem, 300 Blackout, 350 Legend, 5.56 NATO |
| Bolt Material | 9310 Steel |
| Carrier Material | 8620 Steel |
| Coating Type | Nickel Boron |
| Weight | 11.52oz |
| Manufacturer | Aero Precision |
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