The CZ Scorpion 3+ and CZ Scorpion EVO 3 are popular platforms known for their reliability and modularity. However, owning either model in California and other restricted states can be challenging due to how certain firearm laws regulate detachable magazines.
In many jurisdictions, a firearm equipped with a detachable magazine and specific features may be classified as an assault weapon. Because of this, fixed magazine configurations are commonly used as a compliance option. Unfortunately, for Scorpion owners, viable fixed magazine solutions have been extremely limited.
This article explains why Scorpion ownership is difficult in restricted states, how fixed magazines are used for compliance, and why a new fixed magazine option was developed for both the Scorpion 3+ and EVO 3 platforms.
This content is for informational purposes only and does not constitute legal advice. Firearm laws vary by jurisdiction and change frequently.
Why the CZ Scorpion Platform Is Hard to Keep Compliant
In states with feature-based firearm regulations, whether a magazine is considered detachable or fixed is often a key factor in firearm classification. For the CZ Scorpion 3+ and EVO 3—particularly pistol configurations—this distinction can determine whether the firearm is regulated as an assault weapon.
Without a fixed magazine configuration, Scorpion firearms in restricted states may fall into prohibited or highly regulated categories depending on local definitions. As a result, owners often have very few practical compliance options.
Legal Ownership Paths Still Exist
Despite these challenges, CZ Scorpion firearms may still be legally owned in restricted states through specific pathways, depending on jurisdiction. These commonly include:
Intrafamilial (familial) transfers
Private Party Transfers (PPT) where permitted
Law enforcement purchases, where exemptions may apply
It is important to note that law enforcement exemptions do not always eliminate configuration requirements. In many cases, officers must still ensure their firearm is configured in compliance with state law, which may include the use of a fixed magazine.
How Fixed Magazines Are Used in Restricted States
A fixed magazine is generally understood to be a magazine that:
Cannot be removed during normal operation
Does not function with a standard magazine release
Typically requires partial disassembly of the firearm for removal
Because many assault-weapon statutes hinge on the presence of a detachable magazine, fixed magazine configurations are commonly used in restricted states as a compliance approach.

States Where Fixed Magazine Concepts Are Explicitly Defined or Central to Law
The following states explicitly reference or rely heavily on the distinction between fixed and detachable magazines in statute or regulation:
California
New York
New Jersey
Connecticut
States Where Fixed Magazines Are Commonly Used as a Compliance Option
In other jurisdictions, fixed magazines are frequently discussed or used due to feature-based firearm restrictions:
Massachusetts
Washington
Illinois
Maryland
Listing a state here does not mean a fixed magazine is required or that any specific product is legal in that state. Firearm owners should always verify applicable laws independently.
The Market Problem: Almost No Fixed Magazine Options Exist
One of the biggest challenges for CZ Scorpion owners has been the lack of available fixed magazine options. For years, there has effectively been only one fixed magazine solution on the market for the Scorpion platform.
That single option has frequently been out of stock, and at the time of writing has been unavailable for over six months, leaving owners with no practical way to configure their firearms for restricted states.
This shortage has forced many owners to either delay ownership, store firearms unusable in restricted jurisdictions, or search for non-ideal alternatives.

Designing a Fixed Magazine for the CZ Scorpion 3+ and EVO 3
The lack of availability is what led to the development of a new fixed magazine designed to work with both the CZ Scorpion 3+ and CZ Scorpion EVO 3 platforms.
This was not a simple process. The final design came after more than 20 different prototype iterations, each refining:
Fitment inside the magwell
Internal retention geometry
Durability and reliability
Simplicity of the design
The goal was to create a fixed magazine that:
Is retained internally within the magwell
Has no functional external magazine release
Requires deliberate disassembly to remove
Maintains a clean, low-profile configuration
Flexibility for Travel to Less Restrictive States
While designed for restricted-state compliance, the fixed magazine solution was also developed with flexibility in mind. When legally permissible, the firearm can be reconfigured without permanent modification to the host firearm.
This allows owners to use compliant configurations where required, while still being able to return to standard configurations when traveling to jurisdictions without such restrictions.
CZ Scorpion Fixed Magazine Options for Restricted States
For owners of the CZ Scorpion 3+ and EVO 3 living in restricted states, having a reliable fixed magazine option can make ownership feasible where it otherwise would not be.
The fixed magazine shown in the accompanying visuals is one example of a CZ Scorpion fixed magazine option developed specifically to address long-standing availability and compatibility issues.
Final Thoughts
Owning a CZ Scorpion 3+ or EVO 3 in California and other restricted states presents real challenges, largely due to how detachable magazines factor into firearm classification. Fixed magazine configurations remain one of the most common compliance approaches, yet viable options have been scarce.
Understanding how fixed magazines are used, where they are relevant, and why platform-specific solutions matter can help owners make informed decisions while navigating a complex regulatory landscape.
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Installation:
Our Install – this install was our first prototype. The new one has a bump stop so that the magazine stops just enough to be flush with the receiver.

