Cool little contest over at GunNuts:
In the mid 2000s, the Sci-Fi channel was full of space-age guns as props in television shows. Two of the most prominent were the FN PS90 in Stargate SG-1 and the Beretta Cx4 Storm in Battlestar Galactica. But in the real world, which of these two lightweight…

http://preppersuniverse.com/space-gun-showdown/