Matches The Factory Hole Spacing For Easy Installation
Fast, simple, scope base installation for any factory drilled Ruger 10/22 rifle. Lightweight, aluminum scope base matches the factory hole pattern and accepts Weaver-style rings. Available in black anodized to compliment the factory finish.
Big Book Catalog, Issue:66, Page:252
SPECS: Aluminum black anodized. 4¾" (12cm) long, 7/8" (22mm) wide, .8 oz. (24g) wt. Includes installation screws.