Aero Precision 5.56 Black Nitride Bolt Carrier Group
In stock
0.00169
0.07487
141.69000
1.56850
141.69708
0.42372
Aero Precision 5.56 Black Nitride Bolt Carrier Group
Reliable & Precision-Engineered for Your AR-15
The Aero Precision 5.56 Black Nitride Bolt Carrier Group is built for durability, smooth operation, and long-term performance. Designed for mil-spec compatibility, this high-quality BCG is an essential upgrade for your AR-15 build, delivering reliability in demanding conditions.
Key Features
- M16-cut carrier for enhanced durability and compatibility with full-auto-rated components.
- Machined from 8620 Tool Steel (Carrier) and 9310 Steel (Bolt) for superior strength and longevity.
- Black Nitride Finish – Provides a low-friction, corrosion-resistant surface that reduces wear and simplifies maintenance.
- Forward assist serrations for quick and easy operation.
- Properly staked gas key to ensure reliability and prevent loosening over time.
- Shot peened for increased surface strength and improved resistance to stress fractures.
- HPT (High-Pressure Tested) and MPI (Magnetic Particle Inspected) to guarantee structural integrity and consistent performance.
- Black O-ring insert on extractor to enhance extraction and cycle consistency.
Built for Performance
Whether you’re assembling a defensive rifle, duty firearm, competition build, or general-purpose AR-15, the Aero Precision 5.56 Black Nitride Bolt Carrier Group offers exceptional function, durability, and reliability. With a sleek Black Nitride finish that enhances performance while reducing the need for frequent lubrication, this BCG is an excellent addition to any rifle platform.
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 | QPQ Nitride |
| Color | Black |
| Compatibility | Standard AR15 components |
| Features | No Logo |
| Made in USA | Yes |
| Weight | 11.52oz |
We fully comply with all federal, state, and local laws regarding the sale of restricted products. We do not market or sell to prohibited jurisdictions, and any attempts to induce illegal activity, including by law enforcement or government agencies, will be rejected and may be reported. All orders are subject to legal verification, and those in violation will be canceled. By using this site, you confirm compliance with all applicable laws.
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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