Axcel LANDSLYDE Picatinny Slider Sight Tac. BH AVX-41 1 Pin .010 Green Fiber Axcel LANDSLYDE Picatinny Slider Tactical Bowhunting Sight;AVX-41 scope with a single .010 green fiber pin;Smooth, whisper-quiet gear action for seamless adjustments;Rapid adjust knob with quick release for fast elevation changes;True 1st/2nd/3rd axis adjustments for precise alignment;Removable sight block for consistent shot placement;Two individually adjustable pointers for accuracy;Picatinny mount for a secure and adaptable fit;8 double-sided metal scales for extensive customizability;Durably constructed to withstand rugged use;Manufactured in the USA.