NAP 20812 Quickfletch Bone CollectorThe Pros know! NAP Quikfletch shrinks your groups. The Quikfletchâ Pro Series Vane System feature NAP's patented QuikSpin SPEEDHUNTER kicker/microgroove technology that that spins arrows up to 6 times faster than conventional vanes. Result• Stable, straight driving arrows for tackdriving accuracy and optimum penetration.FeaturesPatented Kicker and MicroGrooved CombinationQuikFletch QuikSpin ST features NAP's patented kicker and microgrooved combination on the 2" vanes. This spins arrows up to 300% faster than conventional vanes. Result increased accuracy, tighter groups and extended effective kill range. Award winning performance for hunting, 3D, or competition shooting. Related Video