The Department of Defense, specifically the Department of the Army, is seeking suppliers for the procurement of Marking, Lower Receiver, Model M4A1. This opportunity involves the establishment of a single Indefinite Delivery/Indefinite Quantity (IDIQ) contract, which will allow for the issuance of delivery orders for specified quantities over a five-year period, with an initial minimum order required upon contract award. The goods are critical for military operations, as they pertain to small arms manufacturing, and the solicitation is expected to be posted within 2 to 4 weeks. Interested parties should contact MaKenzie Bailey at makenzie.d.bailey.civ@army.mil or Nicholas Lang at nicholas.a.lang.civ@army.mil for further details, and ensure they are registered in the System for Award Management (SAM) to participate.