This is a list of 5 most expensive attack helicopters in the world.
Number 5, KA52 Alligator 31 Million Dollars, From Russia.
Number 4, Eurocopter Tiger 39 Million Dollars, From France & Germany.
Number 3, Denel AH2 Rooivalk 40 Million Dollars, From South Africa.
Number 2, TAI T129 ATAK 52,9 Million Dollars, From Turkey.
Number 1, AH64E Apache Guardian 120 Million Dollars, From USA.