This is a metal Eldar Swooping Hawk sculpt, done the year after the original three. It was sculpted in 1991 by Jes Goodwin (Rogue Trader-era).
It’s wings are the smaller of these two:
Metal Swooping Hawk 4
This is a metal Eldar Swooping Hawk sculpt, done the year after the original three. It was sculpted in 1991 by Jes Goodwin (Rogue Trader-era).
It’s wings are the smaller of these two: