Welcome to the H&K Pistol parts section of Midwestgunworks.com. We carry a complete line of most current production and post production Heckler & Koch firearm parts. Parts are available to the public for self installation, but can also be installed by our highly trained gunsmiths. Midwest Gun Works Gunsmiths can offer you the knowledge and skill that your HK firearm deserves. If you don't see the model you are looking for, keep checking back, we are constantly expanding our inventory. Just click on a link below to begin shopping.