The Leapers UTG Medium PRO Compact Riser Mount 0.83 inch High 3 Slot is a new gen riser mount for rifles with a Picatinny or Weaver rail. It is 1.58 inches long with 3 slots and features a side plate with spring tension for quick and easy installation. This riser mount is precision made from aircraft grade aluminum with a matte black hard coat anodize. The 0.83 inch saddle height features a see-through design.