The Black Eagle FOCUS arrow is the pinnacle of arrow technology, designed for archers demanding absolute precision and custom options. Its micro-diameter 4mm (.165") shaft reduces drag dramatically, resulting in exceptional speed and penetration. Super-Sorted for unmatched consistency, the FOCUS arrow delivers arrow-to-arrow performance that redefines accuracy. Precise spine, straightness and weight tolerances guarantee repeatable flight in every arrow, while the optimized weight maximizes kinetic energy. To achieve the ultimate in Front of Center (FOC) tuning, the FOCUS arrow incorporates the advanced FOCOS 2.0 system, providing unparalleled customization options. Whether you're a target archer seeking world records, or a hunter pursuing the ultimate trophy, the FOCUS arrow is your key to success. Product Features Super-Sorted: Each Black Eagle arrow is made with extremely tight tolerances and undergoes rigorous quality control measures to ensure consistent spine, straightness and weight, resulting in exceptional arrow-to-arrow results. Speed: Optimized for the perfect balance of speed and durability, Black Eagle arrows deliver reliable arrow-on-target performance. Durable Construction: Built with highest quality carbon in their class to withstand the rigors of hunting and target practice, Black Eagle arrows offer exceptional durability. Spine Indexed: For an additional level of care, each Black Eagle arrow is precisely spine indexed. 6, Installed Flo-Yellow BEA M Nock 6 Grains Ea. 6, Installed Nock Collars 3 Grains Ea. 6, FOCOS 2.0 systems 58 Grains Ea. 2.5" Q2I Fusion X-II Shield Cut Vanes | Flo-Yellow, White Vanes - 8 Grains Ea. 6 pack box and 6 hand fletched arrows Product Specifications .001 Straightness 1 Grain Weight Tolerance 32" Shaft Length Spine: 250 Inner Diameter: .165" Outer Diameter: .245" GPI: 10.5