ATN Quick Detach Mount is a second-to-none scope installation solution for hunters and shooters. It perfectly matches the diameter of 30mm tube scopes, combining reliable fixation with maximum performance. Its durability is ensured by corrosion-resistant materials capable of serving you for a lifetime. It customizes your rifle with ideal scope height and eye relief. Its corners are rounded to prevent damaging your favorite gear. It is easily swapped from one rifle to another retaining the zero. It was designed to be used with ATN X-Sight 4K or ATN ThOR 4 Series, but it will as well accommodate any other 30mm scope of your choice..