Accurate Energetic Systems LLC,* McEwen, Texas (W52P1J-19-D-0028; P00010); and Spectra Technologies LLC,* Camden, Arkansas (W52P1J-19-D-0029, P00010), will compete for each order of the $55,000,000 firm-fixed-price contract modification for Trinitrotoluene and Plastic-Bonded Explosive N-9 supplementary charges. Bids were solicited via the internet with four received. Work locations and funding will be determined with each order, with an estimated completion date of June 6, 2025. Army Contracting Command, Rock Island Arsenal, Illinois, is the contracting activity.