This safety produces better control of your handgun while eliminating the discomfort and hammer bite that are possible with stock grip safeties. Works with either a commander style hammer or a bobbed spur hammer. Slight modifications may be required for proper installation. Most enhanced pistols have this type of hammer. If you currently have a wide, flat hammer with no horizontal opening in it, then you will need to change your hammer. Fits Enhanced Colt series 80. Satin Stainless Steel. Fits: Colt Commander LW Commander Combat Commander 1991 A1 Commander Colt Officers Model Lightweight Officers Model 1991 A1 Compact Officers Model Enhanced