1. Black Screws for 1911 Compact: 4 screws, 4 o rings, T10 Torx keys included. These grips fit 1911 Compact (Officer) with slim bushing.
2. CNC machined from strong durable non slippery G10.
3. Meas. between two center holes: 2 11/16", thickness: 3/16".
4. OPS texture, aggressive. With ambi safety cut.
5. If the current grips on your 1911 are with a standard thickness, about 1/4". Then make sure you are aware that you would need a set of short bushing and a set of short screws!