Extra wide, oval design for instant use of either iron sights or scope. Fit Weaver Top Mount Bases. Excellent for mounting large objective diameter scopes, too. Sold in pairs. Mfg: Weaver SPECS: Standard See-Thru or Extension style that adds approximately 3/4" (19mm) eye relief adjustment. For 1" (2.5cm) scopes. Satin Blue or Matte Blue finish.
