The Landslyde Carbon Plus Picatinny Slider is an utra-tuned hunting sight including a Picatinny in-line sight mount, Rapic Adjust Knob and Quick Release for fast sight elevation adjustment. Two individually adjustable pointers allow you to quickly adjust the elevation to preset distances. Other features include precise, fine-tune yardage and windate adjustments, metal sight tapes, sight scales plus first, second and third axis adjustments.