STD rings are precision engineered to match up with STD 1 piece or STD 2 piece bases. Rear ring is secured by windage adjustment screws.
Features:Matte Black;High;30mm;.90 oz.;.90 oz..;Available in Medium Matte, High Matte
Features:Matte Black;High;30mm;.90 oz.;.90 oz..;Available in Medium Matte, High Matte
