 On 7 May 2015, according to an internal report prepared by Congressional Research Service, Pakistan has made full payment from its national funds towards the purchase of 18 new F-16C/D Fighting Falcon Block 52 combat aircraft worth US$1.43 billion.Also including F-16 armaments including 500 AMRAAM air-to-air missiles; 1,450 2,000-pound bombs; 500 JDAM Tail Kits for gravity bombs; and 1,600 Enhanced Paveway laser-guided kits.All this has cost Pakistan US$629 million.