While diplomats debate whether weapons should be banned in space, Russian space crews hang onto their handguns. Should the space station be declared a gun-free zone? By NBC News' James Oberg.

Normally, the logo will be right next to the serial number, so it is really easy to find it. Keep in mind, if a Russian gun has any letters in the serial number, they would be in Cyrillic. Afghan ...

Russian weapons accounted for a tiny portion of the $4.3 billion American gun market last year, but Saiga sales rose far faster than the overall growth rate of 14 percent in 2011.