This 3D-printable model showcases a single-shot .22LR firearm with a unique semi-automatic ejection mechanism. Designed for educational and mechanical exploration, this model demonstrates how a fired cartridge is automatically ejected while maintaining a manually operated action for the next round. Every component is optimized for 3D printing, ensuring easy assembly and smooth functionality.
Perfect for enthusiasts interested in firearm mechanics, engineering design, and 3D printing innovation. Download it for free and explore the mechanics behind this advanced ejection system!
Important Disclaimer
This 3D model is intended for educational and mechanical demonstration purposes only. It is the responsibility of the user to ensure compliance with all local, state, and federal laws before downloading or printing any firearm-related components.
3D printing firearms falls under strict legal regulations in many countries. Before downloading, printing, or distributing firearm models, it’s crucial to understand the laws in your region. Here are some key points:
General Legal Considerations
- Local Laws & Regulations – Many countries and states prohibit the production of unregistered firearms or require serialization and background checks.
- Distribution Restrictions – Sharing or distributing 3D firearm files online may be illegal in certain jurisdictions.
- Prohibited Features – Some regions ban specific firearm modifications, mechanisms, or certain calibers.
- Licensing & Permits – Even if personal firearm manufacturing is allowed, you may need a license or registration.
- Use & Possession – Even a legally printed firearm must comply with firearm possession laws, including safe storage and transportation.








