Toolcraft 7.62×39 Bolt Carrier Group | Titanium Nitride
The Toolcraft 7.62×39 Bolt Carrier Group with Titanium Nitride finish is built for AR-15 rifles chambered in 7.62×39 that call for a premium surface treatment and distinctive Gold appearance. Combining a full-auto-profile 8620 steel carrier with a 9310 steel bolt, this BCG gives 7.62×39 AR builders a complete carrier assembly engineered around the larger cartridge-specific bolt face.
The defining feature is Toolcraft’s Titanium Nitride coating. TiN is an extremely hard ceramic surface treatment valued for its lubricity, corrosion resistance, and wear characteristics. Its slick Gold finish also helps distinguish this BCG from conventional Black Nitride and phosphate carrier groups while simplifying routine cleanup after high-volume use.
The 9310 steel bolt is MPI tested and shot peened, while the extractor is machined from 4140 steel. Toolcraft pairs the assembly with a properly staked 4130 steel gas key secured by Grade 8 fasteners, three mil-spec gas rings, and the components required for a complete 7.62×39 AR-15 bolt carrier group.
At approximately 11.52 ounces, this full-mass BCG maintains traditional AR-15 carrier weight while providing the caliber-specific bolt geometry required for 7.62×39 ammunition. It is an excellent choice for custom AR builds where a premium Gold TiN finish is desired without moving away from Toolcraft’s proven carrier architecture.
Key Features
- Complete Toolcraft 7.62×39 AR-15 bolt carrier group
- Gold Titanium Nitride finish
- 8620 steel full-auto-profile carrier
- 9310 steel 7.62×39 bolt
- MPI tested and shot-peened bolt
- 4140 steel extractor
- 4130 steel gas key
- Grade 8 gas key fasteners
- Properly staked gas key
- Mil-spec O-ring and gas rings
- Forward-assist serrations
- Approximately 11.52-ounce weight
- Designed for AR-15 platforms chambered in 7.62×39
- Made in the USA
- Backed by Toolcraft’s lifetime warranty
Titanium Nitride Surface Treatment
Toolcraft’s Titanium Nitride coating gives this 7.62×39 BCG a very different character from traditional phosphate carriers. TiN combines high surface hardness with excellent lubricity and corrosion resistance, creating a smooth Gold finish that is easier to maintain and immediately recognizable in a custom AR build.
9310 7.62×39 Bolt
The caliber-specific 9310 bolt is designed around the 7.62×39 cartridge while retaining compatibility with the standard AR-15 carrier architecture. MPI inspection and shot peening provide additional quality-control measures for one of the highest-stress components in the operating system.
Compatibility
- AR-15 platform
- 7.62×39 chambered AR barrels and upper assemblies
- Standard AR-15 carrier-compatible upper receiver architecture
- Verify barrel extension, firing pin, magazine, and complete 7.62×39 system compatibility before assembly
Product Information
| Manufacturer | Toolcraft |
|---|---|
| Platform | AR15 |
| Caliber | 7.62×39 |
| Carrier Material | 8620 Steel |
| Bolt Material | 9310 Steel |
| Finish | Titanium Nitride |
| Color | Gold |
| Compatibility | Standard AR15 components |
| Features | MPI Inspected, Shot Peened, FA Serrations |
| Made in USA | Yes |
| Weight | 11.52oz |
















