Description
The 7.62x39 Black Nitride Bolt Carrier Group (BCG) is meticulously designed for durability and consistent performance. Starting with a robust 9310 Steel Bolt, this aircraft-grade material offers exceptional core strength, fatigue resistance, and hardenability. Treated to be approximately 7% stronger than Carpenter 158 steel, this dependable BCG elevates your AR-15 build for maximum reliability.
Ideal for AR-15 platforms chambered in 7.62x39, this BCG is tailored for shooters demanding dependable performance across tactical applications, hunting, and high-intensity range use.
Key Features
9310 Steel Bolt: Delivers high core strength, fatigue resistance, and superior hardenability for lasting durability.
Black Nitride Coating: Offers increased surface hardness, wear resistance, and corrosion protection for extended longevity.
Mil-Spec Compliance: Built to and exceeding Mil-Spec standards for quality assurance.
Mil-Spec Gas Key: Properly staked with Grade-8 screws and sealed with Permatex No.3 for secure functionality.
Mil-Spec 8740 Steel Firing Pin: Hard-chromed for enhanced durability.
Shot-Peened D2 Tool Steel Extractor: Case-hardened for dependable extraction and reliable cycling.
Magnetic Particle Inspection (MPI): Ensures top-tier quality and precision.
Technical Specifications
Gas System: Direct Impingement
Caliber: 7.62x39
Finish: Salt Black Nitride
Bolt Material: 9310 Alloy Steel
Carrier Material: 8620 Aircraft Grade Steel
Extractor: Shot-Peened and Case-Hardened D2 Tool Steel
Firing Pin: Mil-spec 8740 Steel with Hard Chrome Finish
Gas Key: Mil-Spec with properly staked Grade-8 screws & Permatex No. 3 Sealed
Cam Pin: 8620 Steel with Black Nitride Finish
Quality Control: Magnetic Particle Inspected (MPI)
SKU:17898
UPC:999999917898
