Weaver Base To-9m Top Mount For Ruger 10/22

Made of the highest quality materials
Hunting scopes mounts
Another quality Bushnell product
Weaver Tipoff Adapter Bases for .22
Fits 3/8″ grooved receiver
Allows .22 Tip-Off Mounts to be used on non-factory dovetailed rifles
Provides sure, tight fit for the ultimate in reliability