Key Features: Beautiful Design, G10 Material, Thumb Notch Standard, CNC Machined, Fully De-horned & Improved Slide Stop Access.  The Aggressive Starburst designed provides an aggressive, slip free, no-nonsense grip and they are made on a CNC mill out of a material called G10.  G10 is one of the best materials for handgun grips and the only one that can provide this look. Its much tougher than wood or acrylic... it won't absorb moisture and doesn't scratch very easy. The material is tough as nails and will last normal shooters a life time. *DO NOT FIT MK3 or the 22/45 Lite Generation IV (4). *Buyer subject to restocking fee if purchased for the wrong gun.