Newcomb Spring manufactures the highest quality firearm springs and metal form parts. We produce custom manufactured replacement parts as well as components for a variety of new firearm makes and models for companies around the world. Our state-of-the-art production processes allow us to utilize virtually any material including standard, semi-precious and precious metals. We are compliant with a variety of quality systems used by the firearms industry, and maintain ISO, ITAR, DDTC, SAM and a variety of MIL certifications. (less)