The Black Gold Rush sight features innovations and features unmatched by any competitor at a price that doesn't break the bank. Durability is key for confidence in the field. This rock-solid sight is constructed from fully machined aluminum that takes a beating and comes back for more. Premium materials and durability are built into every Rush sight. The .019 Micro Groove pins provide a clear aiming point with minimal target obstruction. The high-performance PhotoChromatic shell adapts pin brightness to all light conditions for perfect pin clarity. Non-Micro adjustable 2nd Axis for precise bow-to-sight alignment. 2X or 4X lens adaptable (optional) - Makes target easier to see