Constructed of heavy-duty reinforced polymer, MOE 1911 Grip Panels have a unique diamond-shaped cross section to prevent twisting in the hand, an aggressive magazine release cut-out, a positive anti-slip texture, and are compatible with ambidextrous safeties. They provide the 1911 grip with advanced features, improved control characteristics, and Magpul value. The grips are designed to fit full-size framed 1911s with standard grip screw bushings. Made in the USA.