Toolcraft BCG (Bolt Carrier Group)- Review
This review by Regular Guy Training LLC details significant durability issues with Toolcraft Bolt Carrier Groups (BCGs). The instructor reports two separate Toolcraft bolts breaking in half within a cumulative total of approximately 15,000 rounds, highlighting a critical failure point. The review emphasizes the importance of long-term equipment testing, especially for home defense firearms, before relying on them in critical situations.












