The Ruger One Piece Weaver style scope base is made to fit the Ruger Mark IV, Mark III, Mark II, and 22/45 models. This base will allow you to attach any standard weaver style ring. As a side not It will not work with Ruger Ringmount/Ruger style rings which are not weaver compatible. The overall length of the one piece base is 4.75" and it is made from aluminum. The mount will come with all the necessary hardware in order to attach it to your firearm.

Specifications and Features:
Ruger 90228
One Piece Scope Base
Weaver-Style
Overall Length 4.75"
Aluminum Construction
Black Finish
Note: This base will only accept Weaver style rings, it will not accept Ruger Scope Rings

Fits:
Ruger Mark IV, Mark III, Mark II, 22/45


Note: This product is new and being closed out; sold "As Is" and is not returnable to Cheaper Than Dirt. Please contact the manufacturer for warranty and assistance.