Our trademarked Dual Dovetail system provides a classic low-profile mount for scopes on a variety of popular actions. Bases accept all Leupold rotary dovetail rings. Dovetail connections at both front and rear provide a rock-solid mounting platform.• Matte Black Finish• Forged and machined steel construction• Versatile and available for many different rifles Maximum Accessibility (2 pc. Mounts) 2-Piece bases offer maximum accessibility to the breech area of your rifle. 2 Piece Bases (Mounts) 2-Piece bases fit right and left-hand actions and reversible bases are available for many actions. Leupold's trademarked Dual Dovetail system (DD Mounts) Leupold's trademarked Dual Dovetail system provides a classic low-profile mount for scopes on a variety of popular actions. DD Bases (DD Mounts) Dual Dovetail Bases accept all Leupold rotary dovetail rings.