Firearm Upper Receiver and Bolt Carrier Group (BCG) Fabrication

The contract involves the fabrication of durable upper receivers and bolt carrier groups specifically designed to endure repeated high-pressure cycling. These components are engineered to maintain full compatibility with M4A1 lower receivers as well as USSOCOM VASWA accessories, ensuring seamless integration and reliable performance in demanding operational environments. This subcontract is issued by the Department of Defense through the Naval Surface Warfare Center Crane Division, under the NAICS code 332999, which relates to metal working machinery manufacturing. The solicitation was posted on June 6, 2026, with responses due by June 12, 2026, indicating a tight turnaround for interested offerors. While specific details such as contract number, location of performance, and point of contact are not provided, the contract focuses on procuring high-quality firearm components for military applications under a subcontract arrangement. The emphasis on durability, compatibility, and engineering precision underscores the critical nature of the components in supporting advanced weapon systems used by U.S. special operations forces.