Conventional Takeoff and Landing
The conventional takeoff and landing (CTOL) F-35A is the primary export version of the Lightning II. The F-35A uses standard runways for takeoffs and landings. It has a slightly lengthened fuselage, providing an unrefueled range of more than 1,200 miles without external tanks. The F-35A is equipped with an internal gun, air-to-air missiles and guided weapons. The internal weapons bay is reconfigurable for all air-to-ground ordnance, all air-to-air ordnance or a blend of both. When stealth is no longer required to execute a mission, the F-35A external pylons are loaded with ordnance, giving the aircraft a weapons payload of more than 18,000 pounds.

