This guide details the installation and adjustment of the EOTech HHS-1 system, combining the EXPS3-4 holographic sight with the G33 3x magnifier. It covers mounting, diopter and windage/elevation adjustments for the magnifier, and utilizing the EXPS3-4's daylight and night vision settings. The review highlights the system's combat-proven design, holographic technology advantages like parallax-free aiming and ruggedness, and its 4-dot reticle optimized for 5.56 NATO ballistics out to 600 meters. Instruction from a highly authoritative reviewer emphasizes practical application and technical specifications.
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