This is a sole source follow-on production contract to SAAB Inc., the incumbent under a previously awarded Other Transaction Authority agreement. The contract is for an Indefinite Delivery Indefinite Quantity (IDIQ) covering MK 66 Mod 0 Heavyweight Undersea Training Targets, engineering services for future upgrades, and support equipment kits. Task and delivery orders will be issued on a firm-fixed-price basis. The anticipated ordering period will extend from contract award through sixty months after the date of award.