Updated 05-May-2020.
Mondo shtuff from around the internet, all about KRISS VECTOR!
My botty best at summarizing from Wikipedia: the Kriss Vector series are a family of weapons based on the parent submachine gun design . the name Kriss comes from a Southeast Asian dagger with a flame-shaped blade . a redesign of the lower receiver intended for easy caliber interchangeability . utilizing just a single takedown pin, users can change between 9x19mm, .40 S&W and .45 ACP . these feature a redesigned pistol grip, trigger, safety selector, and compatibility with a new 9x19mm lower . the theory is that at the end of this travel, the energy is transmitted downward rather than rear the Vector is split into two major assemblies secured together with four push pins . due to the weapon’s unusual layout, the lower contains the action, charging handle, magazine well and barrel . the upper contains the ejection port .22 LR, .40 S&W and 919mm Parabellum were mentioned when the gun was first released . the original .45-caliber Vector was designed to accept standard Glock 21 pistol magazines the Vector SMG variant is only available for military and law enforcement use . optional factory Cerakote coatings now come in olive drab, flat dark earth, Alpine (white), or Combat Gray . it is only sold as a complete weapon in .45 ACP and 919mm Parabellum . the 9mm model uses Glock 17-compatible magazines . semi-automatic versions are produced and available for the the civilian model Vectors can be converted to chamber and fire other calibers if the lower receiver groups are changed . the Vector CRB is a semi-automatic carbine with a permanently affixed extension to the standard 5.5-inch barrel . the standard model has a folding stock (fixed in states where state law prohibits as TDI, Kriss also announced a 12-gauge shotgun called the MVS and a .50 BMG heavy machine gun using a double Super V mechanism called the “Disraptor” as Retrieved 2007-04-15. Archived from the original on 2007-04-16.