The Easton Compound G Nocks in black with a large groove are designed for use with compound bows and are compatible with a wide range of Easton’s target arrows, including the X10, Procomp, A/C/E, and Avance. These 4mm G Pin Nocks require a corresponding pin for use and are precision-molded to deliver consistent accuracy and performance shot after shot. Ideal for competitive archers, they offer a secure fit and reliable alignment. This pack includes 12 nocks, each crafted for compatibility and high-level performance.