The United States Capitol Police (USCP) is seeking quotes for the procurement of two units of the R440-LGN RIID, which features a 1.5x1.5 LaBr detector. This equipment is essential for the USCP's operations in maintaining security and safety at the Capitol. Interested vendors are required to submit their quotes to Brian Perry via email, with delivery expected at the USCP property located at 44 H Street, NW, Washington, DC. For further inquiries, vendors can reach Brian Perry at 202-924-5742.