Overview Reviews Product Description Ruger Scope Base, Ruger Precision Rimfire, 30 MOA Elevation, Black Finish 90690 Product Videos Full Manufacturer Name Full Manufacturer Name Ruger Product Reviews Write a Review Write a Review × RUGER PRECISION RIMFIRE 30 MOA RAIL Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *