You can easily disassemble the Kriss Vector (no tools needed) to switch lower receivers and try a different caliber. And you have even more options for your CRB with its M4 stock adapter (and ...

A prime example of form following function, the Kriss USA Vector is a pistol-caliber carbine built around its unorthodox, but innovative, operating system.

The Kriss Vector Gen II is a pistol-caliber carbine (chambered in .45 ACP and 9mm) featuring Kriss’s unique Super V delayed-blowback system.Instead of pushing back on you the shooter, the force ...

LAS VEGAS -- Swiss arms-maker Kriss International SA on Monday showed off an upgraded, semi-automatic version of its Vector line of submachine guns with a new collapsible stock. The so-called ...