TOZ-81 "Mars" Space revolver

After Soviet astronuats had to worry about survival until they were found, Soviets made this one-of-a-kind pistol. It was never used, but is a fun part of history, nonetheless.

http://www.thefirearmblog.com/blog/2017/02/27/toz-81-mars-russian-space-revolver/

From: The Firearm Blog