Carbon Express Piledriver Black Fiber Arrows & Components 20 in.

Bone-Crushing Penetration Heavy grain weight creates maximum kinetic energy and greater knock-down power, Advanced Construction Ensures spine consistency for greater accuracy. And the composite material is extremely durable at impact for exceptional reliability and repeat performance, Real Straightness Precision sorted for straightness to +/- 0.004 in., for repeat maximum consistency (maximum measurement, not an average), 6-Pack includes inserted Moon nocks, 6 Universal nocks, and 6 C nocks.