Weaver Mounts 48474 Top Mount Base Pairs Matte Black Ruger 10/22

Weaver top mount 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. These bases accept all Weaver top mount cross lock rings. Fits- Ruger 10/22 22LR and Ruger 10/22 Charger.