UTG PRO M-LOK 15" Ultra Slim Rail for Mil-Spec AR15 Upper Receivers, Black/Blue

Proudly made in USA with superb design and production.922R CompliantNo person shall assemble a semiautomatic rifle or any shotgun using more than 10 of the imported parts if the assembled firearm is prohibited from importation under US Code 18 section 925(d)(3).Colored AnodizingWorld class, electrochemical technology that converts the aluminum surface into aluminum oxide, increasing corrosion and wear resistance with excellent surface quality. Can be done in various colors.