The Department of Defense, through the Defense Logistics Agency (DLA) Land and Maritime, is seeking sources for the procurement of a Breech Bolt (NSN 1005013926194) for the M249 Machine Gun under an Indefinite Delivery long-term contract. This opportunity involves compliance with First Article Testing and Phosphate Coating, and potential contractors must adhere to strict federal regulations, including registration with the Directorate of Defense Trade Controls (DDTC) due to the item's classification as a critical gun part. Interested parties are encouraged to download technical drawings from the c-folders website and must provide their company's CAGE code when responding to the sources sought notice. Responses should be directed to Michael Gallina at Michael.Gallina@dla.mil, with further details on the solicitation to be published separately.