The TP-82 (Russian: ТП-82) was a triple-barrelled Soviet pistol that was carried by cosmonauts on space missions ... from 1986 to 2007....a regular semi-automatic pistol would be used on future missions.
https://en.wikipedia.org/wiki/TP-82_Cosmonaut_survival_pistol
That link also led me to this;
https://en.wikipedia.org/wiki/Soviet_laser_pistol
@spenceey started
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https://en.wikipedia.org/wiki/TP-82_Cosmonaut_survival_pistol