This Eldar Swooping Hawk Exarch with Lasblaster is a 1990 Jes Goodwin sculpt and appears in the 1991 Blue catalogue as part number 071572/5.
It’s wings are the larger of these two:
It can be seen painted in the 2nd. Edition Warhammer 40K Rulebook:
Swooping Hawk Exarch with Lasblaster – Eldar Metal Rogue Trader Warhammer 40K