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When only the best will do for your 6.5 Grendel AR build, trust the name that top-tier manufacturers rely on — Toolcraft. This complete bolt carrier group is engineered for precision, reliability, and extreme durability under harsh conditions. Constructed with a 9310 steel bolt and 8620 tool steel carrier, each component is black nitride coated inside and out for maximum corrosion resistance, smooth operation, and easy cleaning.
The Toolcraft 6.5 Grendel BCG is Type II headspaced (.136"), MPI tested, and shot peened to Mil-Spec standards. Featuring a forward assist serrated carrier, staked Grade 8 fasteners, and a tool steel extractor with Viton O-ring and black insert, this is a high-performance BCG backed by a no-questions-asked lifetime warranty.
| Manufacturer | Toolcraft |
| Caliber Compatibility | 6.5 Grendel, 6mm ARC, .22 ARC |
| Bolt Type | Type II (.136" Headspacing) |
| Carrier Material | 8620 Tool Steel |
| Bolt Material | 9310 Carpenter Steel |
| Coating | Black Nitride |
| Gas Key | Forged, Properly Staked with Grade 8 Hardware |
| Extractor | Tool Steel, Viton O-Ring, Mil-Spec Spring |
| Firing Pin | Shrouded |
| Testing | Shot Peened, MPI Tested |
| Lifetime Warranty | Yes – No Questions Asked |
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Features
- Complete Bolt Carrier Group for 6.5 Grendel, 6mm ARC, and .22 ARC
- Type II Bolt Face (.136" Depth) – Compatible with all modern Grendel/ARC Platforms
- Black Nitride Coating (Bolt, Carrier, and Gas Key)
- 8620 Steel Carrier and 9310 Carpenter Steel Bolt
- Mil-Spec Gas Key – Properly Staked with Grade 8 Hardware
- Shot Peened and MPI Tested for Strength and Durability
- Mil-Spec Extractor Spring, Black Insert, and Viton O-Ring
- Tool Steel Extractor for Long-Lasting Performance
- Shrouded Firing Pin
- Fits: 6.5 Grendel, 6mm ARC, and .22 ARC Uppers
- Lifetime Warranty from Toolcraft – No Questions Asked
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Satisfied Customer 
