
Availability: In Stock
The Faxon Firearms Nitride 308/6.5 Creedmoor/8.6 Bolt Carrier Group is built for shooters who demand reliability and durability in high-pressure rifle builds. Engineered around 9310 tool steel rather than standard C158, this bolt carrier group combines superior material science with a rigorous nitriding process to deliver corrosion resistance and wear characteristics that outperform conventional chrome and phosphate finishes. Whether you're running a precision long-range build, a magnum hunting rifle, or hand-loaded ammunition at the edge of safe pressure, this BCG is designed to perform in demanding conditions.
Faxon's commitment to MIL-SPEC compliance goes beyond minimum standards. Every bolt is fully MPI (Magnetic Particle Inspection) tested to catch internal defects before they reach the field. The carrier itself undergoes QPQ salt bath nitriding and superfinishing—a process that hardens the surface while reducing friction, improving cycling reliability and longevity. Shot peening on the back of the carrier lugs meets MIL-SPEC requirements, and the 45-degree chamfer on the bolt lugs accommodates high-pressure loads and fast-cycling lightweight actions without binding or reliability issues.
This is a complete, ready-to-install assembly compatible with 308 Winchester, 6.5 Creedmoor, and 8.6 Blackout platforms. If you're building or upgrading a rifle where material quality and long-term durability matter—especially in magnum and specialized calibers—this BCG represents the kind of engineering attention that shows up in real-world reliability.
| Brand | Faxon Firearms |
| Bolt Material | 9310 Tool Steel |
| Surface Treatment | QPQ Salt Bath Nitriding, Superfinished |
| Bolt Lug Chamfer | 45 degrees |
| Compatibility | .308 Winchester, 6.5 Creedmoor, 8.6 Blackout |
| Bolt Inspection | Full MPI tested |
| Heat Treatment | Full MIL-SPEC |
| Model Number | FF308BCGCNITRIDE02 |
This BCG is compatible with .308 Winchester, 6.5 Creedmoor, and 8.6 Blackout platforms.
9310 tool steel is stronger and more durable than C158, the conventional bolt steel used in many carrier groups. It handles higher pressures and stress cycles more reliably, making it especially valuable in magnum and hand-loaded ammunition builds.
Nitriding (the QPQ salt bath process used here) hardens the surface to increase wear resistance and corrosion protection compared to chrome and phosphate finishes. It also reduces friction, which improves cycling smoothness and reliability.
Yes. Every bolt undergoes full MPI (Magnetic Particle Inspection) testing to verify there are no internal material defects, ensuring the structural integrity of the finished carrier group.



SKU: 121687972 • Width: 3.7in • Height: 1.9in • Depth: 10.9in • Weight: 1.25oz





Availability: In Stock
The Faxon Firearms Nitride 308/6.5 Creedmoor/8.6 Bolt Carrier Group is built for shooters who demand reliability and durability in high-pressure rifle builds. Engineered around 9310 tool steel rather than standard C158, this bolt carrier group combines superior material science with a rigorous nitriding process to deliver corrosion resistance and wear characteristics that outperform conventional chrome and phosphate finishes. Whether you're running a precision long-range build, a magnum hunting rifle, or hand-loaded ammunition at the edge of safe pressure, this BCG is designed to perform in demanding conditions.
Faxon's commitment to MIL-SPEC compliance goes beyond minimum standards. Every bolt is fully MPI (Magnetic Particle Inspection) tested to catch internal defects before they reach the field. The carrier itself undergoes QPQ salt bath nitriding and superfinishing—a process that hardens the surface while reducing friction, improving cycling reliability and longevity. Shot peening on the back of the carrier lugs meets MIL-SPEC requirements, and the 45-degree chamfer on the bolt lugs accommodates high-pressure loads and fast-cycling lightweight actions without binding or reliability issues.
This is a complete, ready-to-install assembly compatible with 308 Winchester, 6.5 Creedmoor, and 8.6 Blackout platforms. If you're building or upgrading a rifle where material quality and long-term durability matter—especially in magnum and specialized calibers—this BCG represents the kind of engineering attention that shows up in real-world reliability.
| Brand | Faxon Firearms |
| Bolt Material | 9310 Tool Steel |
| Surface Treatment | QPQ Salt Bath Nitriding, Superfinished |
| Bolt Lug Chamfer | 45 degrees |
| Compatibility | .308 Winchester, 6.5 Creedmoor, 8.6 Blackout |
| Bolt Inspection | Full MPI tested |
| Heat Treatment | Full MIL-SPEC |
| Model Number | FF308BCGCNITRIDE02 |
This BCG is compatible with .308 Winchester, 6.5 Creedmoor, and 8.6 Blackout platforms.
9310 tool steel is stronger and more durable than C158, the conventional bolt steel used in many carrier groups. It handles higher pressures and stress cycles more reliably, making it especially valuable in magnum and hand-loaded ammunition builds.
Nitriding (the QPQ salt bath process used here) hardens the surface to increase wear resistance and corrosion protection compared to chrome and phosphate finishes. It also reduces friction, which improves cycling smoothness and reliability.
Yes. Every bolt undergoes full MPI (Magnetic Particle Inspection) testing to verify there are no internal material defects, ensuring the structural integrity of the finished carrier group.



SKU: 121687972 • Width: 3.7in • Height: 1.9in • Depth: 10.9in • Weight: 1.25oz