From the notice

ITEM: PERISCOPE, ARMORED VEHICLE. NSN: 1420-00-864-2933. P/N: 7645543:19200. QTY: 56. OPTION: 100%. FOB: DESTINATION. SEE SOLICITATION FOR ACTUAL OFFER DUE DATE. THE SOLICITATION WILL INSTRUCT HOW TO OBTAIN DRAWINGS. SMALL BUSINESS SET-ASIDE. ONLY OFFERS FROM SMALL BUSINESS CONCERNS WILL BE CONSIDERED. The solicitation will contain DLAD provision 52.215-9023, Reverse Auction, which allows for the use of a reverse auction as a pricing technique. After the solicitation closes, the contracting officer will determine if a reverse auction will be held. If a reverse auction is held, contractors must be registered in the reverse auction system in order to participate in the auction. Additionally, the contractor representative participating in the auction must have taken the on-line reverse auction training prior to the auction. Registration, on-line training, and other information regarding the reverse auction can be found at [link] Any questions related to the reverse auction system or process can be directed to [email].