This is for a new project. I haven't seen anyone do it on ZenCart but I see websites that allow you to select various parts and assemble a product. In my case I would like to do this for custom firearms. Here are a few examples:

https://specialopstactical.com/lower/

http://www.ershawbarrels.com/ar15/

http://www.ar15builder.com/

Does anyone know if this can be done in Zen Cart?