Burris 200636 Veracityx 40mm, 3-15x50mm, Ballistic Plex E1 FFP Reticle, 30mm Tube, Matte Black Solid, 1-Piece outer tube is stress-free and durable-withstands shock and vibration from even the heaviest-recoiling calibers Precision-gauged and hand-fitted internal assemblies maintain a consistent point of impact through the magnification range, regardless of shock and vibration Nitrogen-filled body tubes prevent internal fogging in the cold and rain