The FailZero 7.62×39 Bolt Carrier Group is engineered for AR-15 pattern rifles chambered in 7.62x39mm.
- Part Type: Bolt Carrier Group
- Compatible Firearms: AR-15 platform rifles chambered in 7.62x39mm
- Material: Steel
- Finish: Nickel-Boron (NiB) coating
- Installation: Drop-in (headspace verification recommended)
- Includes: Bolt carrier, bolt, cam pin, firing pin retaining pin (no firing pin/hammer included)










