|Cold Steel (1987) [Rashid]: Reportedly shot to death in a shoot-out with Brad Davis. (I haven't seen this movie myself.) (Thanks to Michael)
Walker (1987) [Captain Hornsby]: Machine-gunned by an American soldier during the evacuation of Nicaragua, when Sy leans out of the helicopter (a deliberate anachronism) and shouts for Ed Harris to join them.
Kinjite: Forbidden Subjects (1989) [Lavonne]: Reportedly thrown from a balcony by Charles Bronson and Perry Lopez. (I haven't seen this movie myself.) (Thanks to Michael)
Street Asylum (1990) [Sgt. 'Joker' Tatum]: Stabs himself in the back (off-screen) in an attempt to remove the control implant from his spine. His body is shown afterwards while Wings Hauser and Alex Cord investigate the scene.
Tripwire (1990) [Turbo]: Reportedly shot in the head by David Warner. (I haven't seen this movie myself.) (Thanks to Michael)
Posse (1993) [Shepherd]: Shot to death in a shoot-out. (It's been a long time since I've seen this movie, so my memory is vague.) (Thanks to Michael)