I'm not sure if this is the best place to ask, but it seemed the most appropriate: Does anyone here have a SolidWorks/Inventor model of a Ruger Precision Rifle upper receiver that they would be willing to share? I'm doing some finite element modeling of rifle barrels for my PhD, and I need to include a portion of the action in my model. I may end up drawing from scratch, but I thought I would check just to be sure.