Is High-Capacity Magazine Legal in Wisconsin? (2026)
Yes. In Wisconsin, high-capacity magazine is legal. Wisconsin has no state laws restricting the capacity of firearm magazines. Residents are free to own, purchase, and sell high-capacity magazines without any state-imposed limitations or permits, consistent with Wisconsin's protection of firearm rights under Wis. Stat. Chapter 941..
Key facts
- Status
- Legal
- Permit required
- No
- Jurisdiction
- Wisconsin
- Last reviewed
- 2026-02-27
High-Capacity Magazine laws in Wisconsin
Wisconsin law does not regulate the capacity of firearm magazines. There are no statutes within the Wisconsin Statutes, including Chapter 941 (Crimes Against Public Health and Safety), that define 'high-capacity magazines' or impose any restrictions on their ownership, sale, or transfer. This means that individuals in Wisconsin can legally possess magazines capable of holding more than 10 rounds without facing any state-level penalties or requiring special permits. The state's approach to firearms is generally permissive, emphasizing the right to bear arms. Wisconsin also has strong preemption laws that prevent local governments from enacting ordinances that would restrict firearm ownership more stringently than state law. As a result, high-capacity magazines are treated no differently than any other firearm accessory under Wisconsin law, reflecting a commitment to broad Second Amendment rights.
Frequently asked questions
Is high-capacity magazine legal in Wisconsin for travelers?
For travelers visiting Wisconsin, high-capacity magazine is currently legal. Wisconsin law does not regulate the capacity of firearm magazines. There are no statutes within the Wisconsin Statutes, including Chapter 941 (Crimes Against Public Health and Safety), that define 'high-capacity magazines' or impose any restrictions on their ownership, sale, or transfer. This means that individuals in Wisconsin can legally possess magazines capable of holding more than 10 rounds without facing any state-level penalties or requiring special permits. The state's approach to firearms is generally permissive, emphasizing the right to bear arms. Wisconsin also has strong preemption laws that prevent local governments from enacting ordinances that would restrict firearm ownership more stringently than state law. As a result, high-capacity magazines are treated no differently than any other firearm accessory under Wisconsin law, reflecting a commitment to broad Second Amendment rights.
Do I need a permit for high-capacity magazine in Wisconsin?
Wisconsin does not specifically require a permit for high-capacity magazine, though general regulations apply.
Can I transport high-capacity magazine through Wisconsin?
Transport laws for high-capacity magazine in Wisconsin depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.
What are the penalties for high-capacity magazine violations in Wisconsin?
Penalties for high-capacity magazine violations in Wisconsin vary based on the specific offense. Always verify current laws before traveling.