Gun Builder — AR-15, 9mm Pistol, Shotgun Configurator

Builder · Education · Compliance

Gun Builder Education Legal Compliance Pending Bills

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Chambered

Build firearms, learn the components, and stay compliant with state-level modification laws and pending legislation tracked in real time from LegiScan.

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Popular Builds

AR-15 Build Configurator
9mm Pistol Builder
Shotgun Builder
1911 Pistol (Premium)

Compliance

California firearm laws
New York firearm laws
Illinois firearm laws
Track pending bills by state

Legislation data provided by LegiScan under CC BY 4.0.