The Spot Hogg Boonie Direct Mount Triple Stack Pin Left Hand Sight is a lightweight sight for the field and at the range. This sight combines performance, portability, and ruggedness for reliable sighting every time. It's all about versatility with the Spot Hogg unique pin adjustment system, you just need an Allen wrench. Dial in your preferences with coarse horizontal and vertical adjustments and the micro-adjustable 2nd and 3rd axis. Once set, the adjustments are tool-less and feature Silent Click free adjustments. This compact creation is 10% lighter than the Fast Eddie.