Leupold's 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 and dovetail connections are at both front and rear provide a rock-solid mounting platform.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. Features: Forged and machined steel construction Versatile, and available for many different rifles 2-piece bases offer maximum accessibility to the breech area of your rifle 2-piece bases fit right and left-hand actions, and reversible bases are available for many actions Leupold's trademarked dual dovetail system provides a classic low-profile mount for scopes on a variety of popular actions Dual dovetail bases accept all Leupold rotary dovetail rings