The Mutiny is selectively engineered for higher velocity to create a flatter trajectory and increased accuracy. The advanced carbon composite design delivers greater consistency and exceptional durability. The Mutiny features Carbon Express unique Diamond-coat finish that provides greater durability and a smoother, slicker surface for easy target removal. Predator vanes have a high-performance compact design for added arrow velocity and greater accuracy. With Tunable nocks for adjustable nocks for precision accuracy, a Straightness of 0.003 an inch max and a Weight tolerance 2.0 grains. Specifications include: 8.2 grains per inch, 0.504 inch spine and 0.284 of inch diameter each. The Mutiny 150 shafts are available in a 6 pack.