I've had both sights on Mausers. Still got the 95 Mauser with the 57. Traded the one with the 47 which in my opinion is a more complex and expensive sight than the 57. I considered it more of a pure target sight. The guy who got the Mauser with the 47 wanted it as much for the sight as the rifle. The 57 is a good receiver sight and works fine for my use which is as much plinking with reduced loads as anything.