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- "Customized machine pistol that is light, compact, and optimal at short range. Possesses a high rate of fire."
— In-game description
The SMG-12 is a machine pistol featured in Tom Clancy's Rainbow Six Siege. It was introduced in the Operation White Noise expansion and is available for use by both 707th SMB Operators.
The SMG-12, being a version of the SAS SMG-11, has very similar statistics and functions very similarly to the former. However, unlike the former, it cannot equip barrel attachments.