F-1 Firearms DuraBolt BCG Assembly - .308/7.62x51 - Gold
F-1 Firearms DuraBolt direct impingement full auto rated AR10 bolt carrier group is compatible with DPMS spec large frame receiver sets and associated components.
- TiN Coated, Gold
- Carpenter 158 bolt that is ground after heat treat
- 8620 Steel Construction
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information, go to www.P65Warnings.ca.gov.