The vast majority of Trijicon products, including ACOG®, VCOG®, RMR®, RMR® HD, RMR®cc, RCR™, SRO®, MRO®, Iron Sights, MGRS®,Thermal Optics and Mounts are designed, engineered, machined, and assembled at our facilities in Wixom, Michigan or Auburn, California, and are therefore 100% Made in the USA. Our AccuPoint® riflescopes are assembled in the USA but have significant components purchased in Japan. Our Huron®, Ascent®, Tenmile®, and Credo® riflescopes are manufactured in Japan according to our design and testing requirements. All Trijicon products are designed in Michigan and have the same stringent quality processes applied to them, including the Science of Brilliant® testing methodology. All Trijicon products are backed by our limited lifetime warranty. Each product is marked according to its origin.