The Orca project is a 3D printed AR-15 upper and lower. Designed to use as many 3D printed parts as possible, while still being a practical and fully functional rifle.
![](https://hoffmantactical.com/wp-content/uploads/2022/07/IMG_9601-1024x576.jpg)
The Orca project is a 3D printed AR-15 upper and lower. Designed to use as many 3D printed parts as possible, while still being a practical and fully functional rifle.