Quote Originally Posted by John H Turner View Post
a Parker Hale Target Rear Sight
I had a body cover for an FN C2 that had been modified after removal of the original rear sight to take the PH5C. It would slip on any C1 and be within a few inches of zero as soon as it went on. It was a superbly accurate mod but of course time went on and I sold it. This is something I've never seen either...neat.