There’s nothing like replenishing your stock of gold and getting Premium Aircraft as a bonus!
You can take advantage of this offer from August 604:20 PT / 07:20 ET to August 20 04:20 PT / 07:20 ET. As a bonus you will get the following aircraft.
TsKB I-7 is a rare Soviet Tier II fighter, designed in Germany but mass produced in the U.S.S.R.
Supermarine Type 224is a British Tier III aircraft. Its more than decent durability for a fighter, combined with excellent armament in the form of four Browning Mk.II machine guns, will give you a significant advantage at low altitudes.
SNCASE SE 100 is a French Tier V heavy fighter equipped with powerful armament of four 20 mm autocannons. The fifth autocannon mounted in the turret will help you to give a warm welcome to enemy fighters that dare to attack you.
North American Mustang Mk.I is a British modification of the well-known Mustang. Thanks to its extensive array of machine guns, this fighter is capable of producing high-density fire at close range.