This Leupold Standard 2 Piece scope Mount Base (54447) gives you maximum accessibility to the magazine or breech of your rifle, and more flexibility in mounting scope to bolt action rifles. Fluted for a "custom" look, it's also ideal if you're after greater flexibility when it comes to mounting options for your bolt action rifle. Reversible base is available for many actions, accommodating a variety of scope and action lengths. Additionally, this equipment will fit right-hand and left-hand actions.
*Two-piece base sets, CNC machined to exacting tolerances, provide rock solid scope mounting
*Reversible and long rear bases make it easy to use standard rings to mount scope
*Long Range STD mounts provide 1/4 degree of built-in elevation