• Small diameter (.204" ID) shaft designed and developed to have superior performance with spine-to-weight ratios creating a balance for an exceptional hunting arrow with no sacrifice to durability, giving you optimal speed, kinetic energy, and penetration • Unmatchable tolerances, this shaft is also great for outdoor target and field shooters and is sure to make a "rampage" on any target dead or alive! • Straightness: ± .003" • Weight Tolerance: ± 1,0 grains • Black Eagle R nocks and Bone Crusher Half-Out included • 400 (7.0 gpi