Sig Sauer

Welcome to the Sig Sauer Gun Parts section of We are glad to be able to offer parts for most current production Sig Sauer firearms. Parts are available to the public for self installation, but they can also be installed by our highly trained gunsmiths. Midwest Gun Works Gunsmiths can offer you the knowledge and skill that your Sig Sauer firearm deserves. Please scroll down to find model specific parts for your Sig firearm, or click on one of the links below to browse more Sig Sauer products and services.