Victory VAP Gamer Target 400 spine Carbon Arrows - 12 Pack - The VAP Micro-Diameter target arrow not only parallels the precision straightness tolerances of the industry's very best... it also maintains its straightness shot after shot. Offering the competitive shooter exceptional speed and accuracy with little worry of wind drift, it's almost an unfair advantage. Ultra-small diameter shaft designed for accuracy and penetration ICE coating Spine indexed Straightness tolerance: +-.003in