The Warne Maxima PA Ruger 77 30mm Riflescope Mounting Rings have been designed to be the perfect platform on which to mount your favorite optics. This Rifle Scope Ring by Warne will fill the need to mount scopes to rifles that have an integrated receiver mounting rail. The Warne Rifle Scope Ruger 77 Maxima 30mm Mounting Rings are CNC machined to provide incredible strength, quality and durability. These Warne Mounting Rings are designed to match the exact tolerances for proper function and a great fit. For a great way to mount your favorite optics to your Ruger PA 77, choose Warne Maxima Riflescope Mounting Rings.