VICTORY CARBON TRAD GAMER SHAFTS 450 1 DOZ. Traditional wood look reduced diameter arrow constructed of 100 percent high modulus carbon fiber. The advanced nano ceramic arrow coating improves penetration and allows for easy removal from targets. Straightness tolerance: 0.003�. Available in spine sizes 350 (11.2 GPI), 450 (10.7 GPI) and 550 (10.5 GPI), 650 (10.1 GPI). Weight matched to 0.5 grains. Nocks and inserts included.