DEBURRING, POLISHING, CLEANING, COATING ISO Finishing specializes in vibratory finishing, high energy polishing, and micro-precision surface improvement for firearm components. Major and niche firearms manufacturing companies choose ISO for innovative finishing solutions and industry-leading delivery times. We handle projects of any size or complexity along with any number of metal and polymer alloys. ISO Finishing is an experienced partner for firearm manufacturing and component companies. We simply produce the best surface finishes. (less)