Use Weaver-style rings on 3/8" grooved firearms
Tight tolerances for a secure, shock-proof fit
Simple screw design for easy on/off
This Weaver T-22 Two-Piece Scope Base Adapter gives your firearm all new functionality and versatility. The Weaver T-22 Two-Piece Adapter Scope Base allows you to use Weaver-style rings on a rifle normally designed for use with 3/8" dovetail accessories. It provides a sure, tight fit for the ultimate in reliability.