CenterPointA(R) Carbon Crossbow Arrows are made to an incredibly tight weight and straightness tolerance for fast, consistent flight patterns. High-performance Arrows feature an improved wall thickness for added durability and penetration. Arrows are fletched with 2" blazer vanes and come pre-assembled with half-moon nocks Carbon shaft with improved wall thickness 400 grain field weight .003" straightness tolerance Fletched with 2" Blazer Vanes Assembled with half-moon nocks 20"l. overall Order today!