Easton Moon Nocks 2216 Bolts Green 12 pk.. These AccuShield Nocks from Easton keep the arrow centered between the crossbow and the AccuShield Bolt. Easton Moon Nocks also allow a crossbow to fire without rope cables or slings. The multi-sized design of the Easton Moon Nocks allows you to install the nock in a variety of ways - through a slotted bolt head through a nock-head muffler and many other methods. For a great way to make sure you are shooting with the best possible gear choose the Easton Moon Nocks. Package Contents: Easton Moon Nocks Easton 198195: Moon Nocks 2216 Bolts Green 12 pk.