 He invented his own handgun, the QA-18 Stealthshooter, whose design was stolen by his crooked partner, Howard Crosley.He was able to recover his invention during an Able Team mission in Alabama, selling the patent shortly thereafter.Since joining Stony Man, Kissinger's talents have been to the benefit of Mack Bolan, Able Team and Phoenix Force, including instances where he has improved on Konzaki's designs.