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;Medium;1";.77 oz.;.77 oz..;Available in Medium Matte, High Matte
Features:Matte Black;Medium;1";.77 oz.;.77 oz..;Available in Medium Matte, High Matte
