Armor ADK Arms Inc. is a manufacturer providing state-of-the-art, high-end AR-15 and AR-10 components to the firearms industry. We provide service to sold products, manufacture to unique specifications, and redesign to your requirements. ADK Arms is your one-stop source for standard and custom gun parts. With over 30 years of experience in government arms manufacturing, we have the knowledge and resources to provide exceptional quality products. To ensure accuracy and smooth functionality, parts are manufactured in the USA to the highest tolerances. Call us today to find out how we can help. ADK Arms is a division of The Armor Group, Inc., a diversified group of manufacturing companies. Headquartered in Mason, Ohio, with additional facilities in Ohio, Indiana, and Shanghai, China, we have over 475,000 square feet of manufacturing space available throughout our international footprint with the ISO 9001:2015 certification. We employ over 250 highly trained and experienced engineers, project managers, tradespeople, and office professionals.