quick detach

First, I would like to thank @Fastrig for letting me know about the Contessa mounting system. I am wondering if anyone here is using the Contessa QR mount on a Blaser rifle? Or on any other type of rifle. I've done a little research and the price of the Swaro rail mount QR from Contessa is...

Need input. Gearing up for another trip to Africa. Got a CZ550 .375 HH in the mail.. I'm thinking of using quick detach rings with the scope (as yet unchosen) and have no experience with them. Questions: - How well do they work? Back to zero every time? - With today's robust rings are they...