Engineered for exceptional performance, MC3 Polymer Stocks are molded using a proprietary polymer that outclasses traditional materials. Unlike any other stock maker, our unique formula boasts superior strength, stiffness, reduced shrinkage, and enhanced wear and abrasion resistance. Crafted with a specialized process, we create unique patterns that others simply can’t replicate. And for ultimate durability, our stocks are molded solid—not hollow—ensuring reliable performance in every shot.