Swiss Precision Machining produces machined parts and components for some of the leading sporting, hunting, and firearm products available. Our typical tolerance accuracy ranges from .0001” to .005”, depending on the project. SPM combines form and function making each of our products look as good as they work. Not only do we have the ability to machine extremely accurate parts, but we also offer specialized finishing and coatings so that your products look great and last in the field. SPM is your quality resource for sporting product machining services.