Easton X Nocks - 12 Pack - The 5mm X Nock is compatible with the the Inspire carbon arrow (570 and 630 spines only) and Easton's 5mm hunting arrows. Weight: 9 grains. - At Sportsman's Warehouse, we live for the thrill of the great outdoors. Whether you're hunting, fishing, camping, backpacking, or shooting, having the right gear is key to making every moment unforgettable. That's why we bring you only the highest quality, trusted brands-because your outdoor experiences deserve the best. From expert advice to quality gear and community events, Sportsman's Warehouse is more than a store-we're your partner on every journey. Come explore with us and experience the difference passion makes.