Experience unmatched precision and reliability with the Weaver Top Mount Aluminum Bases. Machined to exacting tolerances, these bases deliver a custom fit and ensure maximum strength for securing your riflescope rings.

Features:

• Custom Precision Fit: Crafted with tight machining tolerances to provide a seamless fit on your firearm.
• Rock-Solid Cross-Lock Design: Features Weaver's trusted cross-lock design for secure compatibility with a variety of riflescope rings.

Proudly Made in the USA: Precision-manufactured to deliver the highest quality and reliability.

Fits:  Browning and SAKO L579

Weaver Recommended Torque Specs:

6-48 Screws: 15 in lbs

8-40 Screws: 18 in lbs