Head: 1987 Falcom
Torso: 1991 Red Star
Crotch: 1991 Red Star
Arms: 1984 Scrap Iron
Legs: 1987 Taurus
Easiest of the Oktober Guard figures to make, just a matter of the right parts combination.
Add Hawk 91s gun, and NF Tunnel Rats pack, and you're all set.