The Naval Research Laboratory in Washington, DC, seeks to purchase a brand-name or equal XR-4 Secure Edition under a total small business set-aside, firm-fixed-price contract. Offerors must be OEM-authorized dealers/distributors, provide manufacturer warranty, and deliver new equipment only to the specified NRL address. The award will be based on lowest price technically acceptable, with evaluation potentially made without discussions. Quotes must include DUNS, CAGE code, and a statement accepting or noting exceptions to the solicitation terms. No budget amount is specified, but FOB destination is preferred and any maintenance renewal performance periods must begin on or after contract award.