Leupold Standard 2-Piece Rifle Scope Mount Base 10/110 Round Receiver Matte Black. Fluted for a "custom" look these Rifle Scope Bases manufactured by Leupold are also ideal if you're after greater flexibility when it comes to mounting options for your bolt action rifle. Reversible Leupold Standard 2 Piece Rifle Scope Mounts are available for many actions accommodating a variety of scopes andaction lengths. Additionally these long lasting Leupold 2 Piece Standard Size Rifle Scope Bases fit both right-hand and left-hand actions. Specifications for Leupold Standard 2-Piece Rifle Scope Mount Base: Manufacturer: Leupold Fabric/Material: Machined steel Forged Steel Quantity: 1 Cant: 0 MOA Gun Type: Rifle Features of Leupold Standard 2PC 2-Piece Rifle Scope Mount Base: Versatile and available for many different rifles. Windage Adjustable (STD Mounts) Long Range STD (STD Mounts) Maximum Accessibility (2 pc. Mounts) 2 Piece Bases (Mounts) STD Rings Package Contents: Leupold Standard 2-Piece Rifle Scope Mount Base Leupold 55742: Standard 2-Piece Rifle Scope Mount Base 10/110 Round Receiver Matte Black