Axcel LANDSLYDE Picatinny Slider Sight Tac. BH AVX-41 Ranger DBL Pin .019 Gr./Red Fiber Axcel LANDSLYDE Picatinny Slider Sight Tactical BH;Equipped with AVX-41 scope and Ranger Double Pin;Dual .019-inch pins in green and red fibers for enhanced target acquisition;Whisper-quiet gear action for undetectable adjustments in the field;Rapid adjust knob with a quick release for fast elevation tuning;True 1st, 2nd, and 3rd axis adjustments for comprehensive accuracy;Removable sight block for consistent aiming;Two adjustable pointers for shot precision;Includes 8 double-sided metal scales for 16 custom settings;Robust construction to endure the elements and heavy usage;Crafted in the USA