Day and Zimmermann Inc., Parsons, Kansas (W52P1J-22-D-0031); and General Dynamics Ordnance and Tactical Systems Canada Inc., Repentigny, Quebec, Canada (W52P1J-22-D-0032), will compete for each order of the $372,589,589 firm-fixed-price contract to load, assemble and package high-explosive mortar cartridges. Bids were solicited via the internet with three received. Work locations and funding will be determined with each order, with an estimated completion date of Aug. 18, 2027. U.S. Army Contracting Command, Rock Island Arsenal, Illinois, is the contracting activity.