The OTs-23 Drotik (ОЦ-23 Дротик, Russian for "dart") is a Russian blowback-operated select-fire machine pistol chambered in 5.45x18mm. It is also known as the SBZ, after the initials of it's designers: Stechkin, Baltser and Zinchenko.
Capacity: 24-round detachable magazine.
Fire Modes: Selector switch for Semi-auto or three round burst
Barrel Length: 4.9 inches (12.5cm)
Overall Length: 7.7 inches (19.5cm)
Weight: 1.9 lbs (0.86 Kg)