The Lead & Steel Standard BCG is a fully assembled, nitrided bolt carrier group designed for easy installation in your AR-15, M16 Or M4. Built for reliability and durability, this high-quality BCG is ready to drop into your platform for enhanced performance and longevity.

Equipped with standard grade 8 fasteners
Shot-peened 9310 bolt, batch-proof tested for reliability
Gas nitride-coated, offering superior performance compared to standard salt bath nitride
Machined extractor installed with a Viton O-ring and a 4-coil chrome silicon extractor spring for enhanced reliability
Laser-engraved with the LS insignia, adding a touch of style and personality to your gear

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).