Odin Works 6.5 Grendel Bolt Carrier Group – Black Nitride – Type 2 – ACC-6.5-BCG
The Odin Works 6.5 Grendel Bolt Carrier Group (ACC-6.5-BCG) is a premium 2026-spec component specifically engineered to handle the unique pressures and dimensions of the 6.5 Grendel cartridge. Recognizing that the Grendel platform is highly sensitive to bolt geometry, Odin Works utilizes a Type 2 Bolt Face (0.136" recess), which has become the industry standard for maximum reliability and safety in modern Grendel barrels. The entire assembly is finished in a high-gloss Black Nitride (QPQ) coating. This treatment is not just an aesthetic choice; it significantly increases surface hardness and lubricity, reducing the need for heavy lubrication while making the cleaning process as simple as a quick wipe-down after a day at the range.
Every critical component of the ACC-6.5-BCG is built to exceed mil-spec standards for longevity and performance. the carrier is machined from 8620 steel, while the bolt is crafted from 9310 Carpenter steel, which is approximately 7% stronger than the standard C158 steel. The bolt is heat-treated, shot-peened, and Magnetic Particle Inspected (MPI) to ensure there are no microscopic fractures that could lead to failure under the high-pressure curves of the 6.5 Grendel. With a properly staked gas key and a grade 8 hardware setup, this BCG is a "drop-in" solution for any shooter building a precision long-range gas gun or a hard-use hunting rifle in 2026.
Includes: (1) Complete Odin Works 6.5 Grendel BCG (Carrier, Type 2 Bolt, Firing Pin, Cam Pin, and Retaining Pin).
Key Features
- Type 2 Bolt Face (.136"): Specifically designed for 2026-spec 6.5 Grendel barrels to ensure correct headspace and firing pin protrusion.
- Black Nitride Finish: Case-hardened QPQ finish provides superior corrosion resistance and a low-friction surface that stays cleaner longer.
- 9310 Carpenter Steel Bolt: Utilizing high-strength super-alloy steel that offers superior fatigue life compared to standard mil-spec bolts.
- MPI Inspected: Every bolt undergoes Magnetic Particle Inspection to verify structural integrity before leaving the Odin Works facility.
- Properly Staked Gas Key: Gas keys are installed with grade 8 fasteners and staked to prevent loosening under extreme heat and vibration.
- Full-Auto Profile: Heavier carrier mass helps smooth out the recoil pulse and increases "dwell time" for improved extraction reliability.
Product Specifications
- Brand: Odin Works
- Model: 6.5 Grendel Bolt Carrier Group
- SKU: ACC-6.5-BCG
- Caliber: 6.5 Grendel (Type 2) / 6mm ARC
- Bolt Material: 9310 Steel
- Carrier Material: 8620 Steel
- Finish: Black Nitride (QPQ)
- Bolt Face Recess: 0.136" (Type 2)
- Weight: 0.72 lbs (11.5 oz)
- UPC: 856205005896
