Overview Reviews Product Description Ruger Standard, Ring, 30mm Extra High(6), Matte Blue Finish, 6B30, Sold Individually 90323 Product Videos Full Manufacturer Name Full Manufacturer Name Ruger Product Reviews Write a Review Write a Review × RUGER 30MM X-HI(6) MBL (6B30HM) INDV Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *