1 Piece Standard Base Remington 700 Long Action Matte Finish by LEUPOLD MOUNTS & ACCESSORIESThe Leupold steel standard bases and rings are the most versatile of any mounting system available. The rear ring is secured by windage adjustment screws and allowing the scope's internal adjustments to be reserved for precise sight-in. Additionally and shims can be used for gross elevation adjustment and reserving the scope's elevation adjustment for bullet drop compensation dial applications.