Ed Brown Products Double Diamond Grip Bushing 1911 Bobtail Black Cherry. G10 is an extremely durable composite material. The standard grip thickness is 1/4in while the slim grip thickness is 0.19in. Specifications for Ed Brown Products 1911 Double Diamond Grip Bushing: Manufacturer: Ed Brown Products Gun Make: Ed Brown Package Contents: Ed Brown Products 1911 Double Diamond Grip Bushing What firearm models does the manufacturer say Ed Brown Products 1911 Double Diamond Grip Bushing is compatible with? The manufacturer suggests that Ed Brown Products 1911 Double Diamond Grip Bushing is compatible with 1911 Colt 1911 Government 5inEd Brown Products 45912-BT: Double Diamond Grip Bushing 1911 Bobtail Black Cherry