Precision Component Manufacturing (Lower Receivers)

This subcontract opportunity with the Department of Defense involves the manufacture of M4A1 Lower Marking Receivers for prime contractors on TACOM defense procurement projects. The scope of work includes the forging, casting, and CNC machining of aluminum receivers, specifically requiring precision milling for magazine wells, trigger groups, and pin holes in accordance with NSN 1005-01-581-7049 and P/N 12972652. Due to the nature of the technical data, contractors must hold DD 2345 certification to access Distribution Code D materials. The project is designated as a total Small Business Set Aside under NAICS code 332994. Interested parties must submit their responses by September 14, 2026, to support the delivery of finished receivers. The contract is managed by the W6QK Acc- Dta agency organization.