Weaver Top Mount Aluminum Bases
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.
Key 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.
The #42 fits the following models:
Rem 10, 11, 12, 34, 341, 510, 511, 512, 521T
Mossberg 400 Front
Always check the chart in the link below to make sure this base fits your rifle and for detailed model fit
Note: Product is a one-piece base; some firearm types may require the purchase of both a front and a rear base. Please refer to the Fit Finder or Weaver Base Chart for more information.
Weaver Recommended Torque Specs
6-48 Screws: 15 in lbs
8-40 Screws: 18 in lbs