PB

The PB (Russian: Пистолет бесшумный, romanized: Pistolet besshumnyy, lit. 'Pistol Silent', English: Silent Pistol; GRAU index 6P9) is a Soviet integrally suppressed semi-automatic pistol developed and manufactured by the Izhevsk Mechanical Plant, chambered in 9x18mm, based on the Makarov pistol; since the merger of the Izhevsk Mechanical Plant and the Izhevsk Machine-Building Plant to form the Kalashnikov Concern in 2013, the Kalashnikov Concern has continued to manufacture the PB. The weapon entered service in 1967.