Weaver Base Pairs feature tough, lightweight aluminum construction to hold up to the most powerful recoil. The Weaver cross lock design means a tight, secure fit on your firearm. Weaver 1″ EXT X-Hight Matte bases accept all Weaver top mount cross lock rings.
Improves eye relief. Position the scope 3/4” further forward or backward. Ideal for Quik-Point Red Dot scopes or large objective European scopes.