The Black Eagle Rampage F.O.C.O.S (2.0) 400 is a cutting-edge arrow component designed to enhance your archery performance. Crafted from lightweight 7075 T6 aluminum, this outsert system features a patented 3-way design that significantly improves arrow stability, accuracy, and consistency. The Rampage F.O.C.O.S (2.0) is engineered for easy installation, requiring virtually no sanding for a perfect fit. With an insertion depth of .420 inches and an additional .90 inches to the end of the arrow, this system ensures optimal alignment and vane positioning. Ideal for archers seeking precision and reliability, the Rampage F.O.C.O.S (2.0) is compatible with Black Eagle Rampage spines ranging from 200 to 400