This notice covers a sole-source requirement for up to 60 days of on-site technical support for the Bradley Fighting Vehicle program, restricted to On Point Defense Technologies LLC. The contractor will provide engineering, logistics, and technical expertise on the Improved Bradley Acquisition Subsystem (IBAS) and TOW 2 Subsystem (T2SS), including system integration, fault isolation, diagnostics, test and validation assistance, and real-time guidance. Performance will occur at the Cherokee Nations facility in Huntsville, AL. This acquisition is being procured under FAR 6.302-1(a)(2) with no competitive proposals requested. However, firms capable of producing the required items are encouraged to identify themselves and seek source approval for future solicitations, with foreign firms required to route requests through their embassies.