The Ceska Zbrojovka is commonly known as CZ EVO3 in the United States and is yet another submachine gun which also belongs to the machine gun family with a slight difference of it being much more leaner, slim in its design, easy to hold and easy to handle as well. Overall the architectural design . A lightweight automatic firearm designed around our patented blowback design, which combines a robust, dynamic bolt with a removable trigger housing. The CZ SCORPION EVO 3 A1 submachine gun features sophisticated ergonomics, extreme accuracy in all modes of fire and proven reliability in combat conditions encountered around the world.