Hit man Joe Prantera is transported to the year 2133 to knock off a bad guy since nobody of that time is capable of doing violence.
Ya think I’m stupid? I can see that.

Variants

(1)
  1. “Gun for Hire” by Mack Reynolds, in Analog, December 1960.
  2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . written by Mack Reynolds