Scorpion EVO 3 shooting in Prague


Scorpion EVO3: A Modern SMG

The Scorpion EVO3 submachine gun, often simply referred to as the EVO3, is a contemporary firearm that has garnered attention for its innovative design and versatile capabilities. Developed in the Czech Republic, this compact weapon represents a blend of cutting-edge engineering and decades of submachine gun evolution.

Origins and Designer

The story of the Scorpion EVO3 begins in the early 2000s when Česká zbrojovka (CZ), a renowned Czech firearms manufacturer, set out to create a new generation submachine gun. The lead designer behind this project was Ing. Jaroslav Kuracina. The goal was to develop a compact, lightweight, and modular firearm suitable for military, law enforcement, and civilian use.

Design Features

The Scorpion EVO3 boasts a range of design features that distinguish it from traditional submachine guns:

Caliber: It is typically chambered in 9x19mm Parabellum ammunition, a common pistol caliber known for its manageable recoil.

Action: The EVO3 operates on a blowback action mechanism, which is reliable and straightforward.

Modularity: One of the standout features of the EVO3 is its modularity. It allows for quick and easy reconfiguration with components such as barrels, handguards, stocks, and grips, making it adaptable to various roles and user preferences.

Ambidextrous Controls: The firearm features ambidextrous safety selectors, magazine releases, and charging handles, enhancing usability for both left- and right-handed shooters.

Picatinny Rails: The EVO3 comes equipped with Picatinny rails for accessory attachment, allowing users to mount optics, lights, and other tactical accessories.

Folding Stock: Many variants of the EVO3 feature a folding stock, enabling compact storage and ease of use in confined spaces.

Magazine Options: The EVO3 uses detachable magazines with varying capacities, typically 20, 30, or 35 rounds.

Polymer Construction: The firearm's lower receiver and handguard are constructed from durable and lightweight polymer, reducing overall weight.

Global Adoption and Impact

Since its introduction, the Scorpion EVO3 has gained recognition and adoption by various military and law enforcement agencies worldwide. It is appreciated for its compactness, versatility, and ease of use. At shorter distances, such as within 100 meters, the Scorpion EVO3 is highly accurate and effective, making it suitable for close-quarters combat scenarios. The compact design and controllable recoil of the firearm contribute to its effectiveness in these situations.

Beyond 100 meters, the effectiveness of the Scorpion EVO3 may start to diminish due to the pistol caliber ammunition it typically uses. While it can engage targets at longer ranges, the submachine gun is primarily designed for engagements within close to intermediate distances.

One of the notable aspects of the Scorpion EVO3's impact is its popularity in the civilian market. Civilian versions of the firearm are available in many countries, attracting sports shooters, enthusiasts, and collectors alike. The semi-automatic variants, often referred to as pistol caliber carbines (PCCs), have gained favor in competitive shooting sports and home defense.

Variants and Models

The Scorpion EVO3 family includes various models and configurations, each tailored to specific requirements. Some of the prominent variants and models include:

Scorpion EVO3 A1: The standard model with a polymer folding stock, typically used by military and law enforcement.

Scorpion EVO3 S1: The civilian variant, often configured as a pistol or pistol caliber carbine (PCC) with a stabilizing brace. It has become popular in the civilian shooting community.

Scorpion EVO3 S2 Micro: A compact version with a shorter barrel and a choice of folding or telescoping stocks. Ideal for close-quarters combat.

Scorpion EVO3 A3: A modernized version featuring improved ergonomics and controls.

Cultural Influence and Legacy

While the Scorpion EVO3 may not have the decades-long history of some iconic firearms, it has quickly made a mark in popular culture, especially in the firearm enthusiast community. Its sleek design, adaptability, and user-friendly features have garnered attention and praise.


The Scorpion EVO3, designed by Ing. Jaroslav Kuracina and produced by CZ, is a testament to modern firearms innovation and engineering excellence. Its modularity, ambidextrous controls, and versatility have cemented its status as a contemporary submachine gun of exceptional design.

In a world of evolving firearm technology, the Scorpion EVO3 stands as a shining example of a firearm designed for adaptability, usability, and efficiency. Its impact, both in military and civilian circles, underscores its relevance and appeal in the modern era of firearms. The Scorpion EVO3 is more than just a submachine gun; it represents the future of compact and modular firearms design, combining the best of innovation and tradition.


  • Scorpion EVO 3 - Name
  • SMG - submachine gun - Type
  • Ceska Zbrojovka (CZ) - Manufacturer
  • - Website
  • EVO 3S - Model
  • 9x19mm - Caliber
  • blowback - Action type
  • Jaroslav Kuracina - Designer
  • 2009 - In service
  • 2,77 kg (with full magazine) - Weight
  • 670 mm - Length
  • 100 m - Firing range

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