PRODIGY GRIPS is another great product designed by Aristotle Engineering and proudly made in America. We set out to develop a high-quality grip that will set your Ruger® Mark IV apart from all the others. PRODIGY grips, with a unique hexagon pattern, gives your pistol a grip and custom look. The color matched anodizing adds a distinctive appeal and will endure years of use. We only use aircraft grade 6061 aluminum combined with precision CNC machining