Six, socket head, cap screws lock scope into rings and prevent slipping from heavy recoil. 1" wide rings provide excellent support for heavy tactical and long-range scopes. I.D. for 30mm scopes. 11⁄16" clamping nut makes it easy to tighten ring to base to a specific torque setting.
SPECS: 4140 steel, matte black. Height measured from top of base to bottom of ring. 1-5⁄32" (29.3mm).