Two-piece mounting system uses Signature Pos-Align rings to prevent any possible scope damage from misaligned bases. Double dovetail rings must be used with double dovetail bases.
SPECS:
Ring Pairs - Steel, blue, polished or matte finish. Heights measured from top of base to inside bottom of ring: 1" Med. - .270" (6.8mm); 1" High - .390" (9.9mm); 30mm Med. - .180" (4.6mm); 30mm High - .300" (7.6mm); 30mm Extra High - .420" (10.7mm).
Catalog page 248