The Bureau of ATF plans to award a sole source contract to Manthei-Mess-Systeme in Germany for one CartwinPro 4 license to be installed on 26 computers. This forensic tool is NIST-validated and used for firearms and tool mark analysis. Manthei-Mess-Systeme is the sole global provider of this license, with no U.S. resellers. No budget amount or performance location is specified. This notice is not a request for quotes.