This government Request for Proposal (RFP) (Solicitation Number 140A0826Q0001) outlines the acquisition of two All-Terrain Vehicles (ATVs) for the Bureau of Indian Affairs (BIA), Eastern Oklahoma Regional Office, Division of Environmental, Safety, and Cultural Resource Management (DESCRM). The acquisition is a 100% set-aside for Indian Small Business Economic Enterprises (ISBEE) under NAICS Code 336999, with a small business size standard of 1,000 employees. The award type will be a Firm-Fixed-Price (FFP) Purchase Order, with an anticipated delivery date of 90 days ARO to Muskogee, OK. The solicitation includes various Federal Acquisition Regulation (FAR) and Department of the Interior Acquisition Regulation (DIAR) clauses, as well as custom clauses regarding electronic invoicing via the Invoice Processing Platform (IPP) and late delivery notifications. Proposals are evaluated based on the "Lowest Price - Technically Acceptable" method. The offer due date is December 17, 2025, at 1700 CS.