These bases from Weaver help give your gun a versatile edge. Multislot Bases are constructed of tough, lightweight Aluminum so they can withstand the most powerful recoil. They accept all Weaver Top Mount Rings and accommodate the mounting of devices such as scopes, red dots and laser optics, while allowing for optimal eye relief. Product Specifiactions Base Type: 1 Piece Base Material: Aluminum Finish: Matte Black Fits: Savage 110 through 116 Round Rear, Axis Long Action Note: Mounting Hardware Included.