The Department of Defense, specifically the Department of the Army, is seeking information from businesses regarding their capabilities to produce a Gauge, Chamber, identified by NSN 5220-01-689-4052. This Sources Sought Notice aims to assess market interest and inform the acquisition strategy for potential future contracts, with the current supplier being Heckler & Koch Defense, Inc. Interested parties, both small and large businesses, are encouraged to respond by March 3, 2025, providing details on their manufacturing capabilities, past performance, and business types. For further inquiries, respondents can contact Ashley Young at ashley.a.young2.civ@army.mil.