Drop in grip safety - Wilson Combat Beavertail Drop-In Grip Safety, Stainless

I purchased the Wilson drop in grip safety to replace the standard grip safety on a rock island armory officers model 1911. It required some filing of the grip safety to make it fit in the frame . I did not alter the pistol frame at all and only filed the grip safety to get clearance. It works fine and stopped the hammer bite problem I was experiencing. I am pleased