Harrier Variants - Hawker Siddeley P.1127

Hawker Siddeley P.1127

P.1127

Experimental V/STOL fighter, two prototypes and four development aircraft.

Kestrel FGA.1

Aircraft for the tripartite evaluation squadron, nine built, six later transferred to the United States where they were designated XV-6A.

P.1127 (RAF)

Development V/STOL ground attack and reconnaissance fighter, six built as pre-production evaluation aircraft before the type was ordered into production as the Harrier GR1.

XV-6A

United States military designation for the six Kestrel FGA.1 transferred to the United States.

VZ-12

United States Army designation for two P.1127 development aircraft, not delivered.