BAE Systems Information and Electronic Systems Integration Inc., Hudson, New Hampshire, is being awarded a not-to-exceed $618,343,700 firm-fixed-price, indefinite-delivery/indefinite-quantity contract for the procurement of Advanced Precision Kill Weapon System II full-rate production Lots 5 through 7 in support of the Navy, Marine Corps, and Air Force, and governments of Iraq, Lebanon, Netherlands, Jordan, and Australia under the Foreign Military Sales program.  This effort will include WGU-59/B units to upgrade the current 2.75-inch rocket system to a semi-active laser guided precision weapon.  Work will be performed in Nashua, New Hampshire (70 percent); and Austin, Texas (30 percent), and is expected to be completed in December 2018.  Funds will not be obligated at time of award. Funding will be obligated on individual delivery orders as they are issued.  This contract was not competitively procured pursuant to 10 U.S. Code 2304(c) (1).  The Naval Air Systems Command, Patuxent River, Maryland, is the contracting activity (N00019-17-D-5517).