Two Piece Mounts System.

These Discovery 2 piece mounts are available in 11 Dovetail rail or Weaver/Picatinny fitting. The 34 mm scope rings have inserts to allow 30 mm and 1 inch mounts to fit. The ring base is 17 mm high for 34 mm scopes – 19 mm for 30mm and 21 mm for 1 inch scopes.