The FailZero 6.5 Grendel Bolt Carrier Group delivers enhanced reliability and reduced maintenance for AR-15 platform rifles chambered in 6.5 Grendel.
- Part Type: Bolt Carrier Group
- Compatible Firearms: AR-15 chambered in 6.5 Grendel
- Material: Steel carrier and bolt
- Finish: Nickel Boron (NiB) coating
- Installation: Drop-in (headspace verification recommended)
- Includes: Bolt carrier, bolt assembly, cam pin, firing pin, firing pin retaining pin (no hammer included)











