Randall Garrett, The Time Snatcher
“ As soon as his hand was well away from the gun butt, one of the men at the bar snatched at his six-gun and brought it up to fire.No ordinary man with ordinary guns could have moved fast enough to do anything. But Brek was no ordinary man, and his weapons were far from ordinary; both man and guns were the product of a science far in advance of the nineteenth century.Brek's hands blurred, and his weapons seemed to leap from their holsters as the little robot mechanisms secreted in their butts responded to the electroneural commands of their owner. ”
