Hicks: Pulserifle, Locator, head (with helmet on), Shotgun
Apone: with binoculars, flamethrower, cigar
Hudson: Pulse Rifle, Hacking tool and Motion tracker
Vasquez: (removable) Smartgun, Pistol and Pulserifle
Drake: Smartgun, acid burn head
Frost: Motion Tracker, Pulserifle and Pistol.
.... my ideas..