The helmeted set is shown on the Summer (June) 1987 Flyer, without the spotter. The bare headed variant appears on the November 1987 Machineries of Destruction flyer. The helmeted spotter appears on the March 1988 Rogue Trader part 2 flyer, the bare headed one isn't shown.
Sculptor:
Michael & Alan Perry
Painter:
Finlay Light
Released:
June 1987
LE22 Orc Bazooka Crew - Helmeted
LE22 Orc Bazooka Crew - Bare Headed