The bolt carrier group serves as the foundation of an AR-15 built for demanding applications, whether enduring high round counts in training, operating in harsh environments, or functioning as a reliable tool in critical situations. Responsible for locking, unlocking, extracting, ejecting, and chambering rounds, the bolt carrier group’s performance under stress determines the rifle’s dependability. … Continue reading The Sons of Liberty Gun Works Bolt Carrier Group: The Standard for Hard-Use AR-15 Reliability