The Beretta Model 12, also known as the M12, is a submachine gun manufactured by Beretta Arms SpA that chambers the 9x19mm Parabellum round.
The M12 is categorized as a submachine gun in the Rainbow Six universe.
The weapon has a low rate of fire compared to other submachine guns and it's also a little less accurate, but it's small size and weight make up for it.
The M12S is a weapon featured in Tom Clancy's Rainbow Six 3: Raven Shield.
- "Close to mid-range 9mm submachine gun with low recoil and a medium fire rate. Favored by BOPE."
— In-game description