When it comes time to mount your favorite Leupold scope on your favorite rifle why not use original Leupold standard scope bases The Leupold Standard mounting system is the most versatile mounting system that Leupold manufactures. The rear ring is secured by a Windage adjustment screw allowing you to preserve precocious Windage adjustment in the scope for an extremely accurate sight in. In addition, shims can be used (sold separately) for elevation adjustment which reserves your scopes mechanical elevation adjustment system. Designed to work in conjunction with Leupold standard rings (sold separately) these forged and machined scope bases allow you the mounting perfect platform for your specific rifle. Don"t get stuck using some other brand, stick with Leupold for all your optics and optics mounting needs.

Specifications and Features:
Leupold 120092
Standard STD Scope Base
Simple to install
2 Piece Scope Base
Base Only, rings sold separately
Forged and Machined Steel
Matte Black

Fits:
Ruger American Centerfire Rifles