The nock of an arrow is made of plastic and serves as the attachment point to place an arrow on a bowstring. Snap-on nocks lightly snap onto or grasp the bowstring to prevent unintentional separation of the arrow from the bowstring.

What do speed Nocks do on a bow string?

The weight of the speed nocks in their respectable position will decrease string oscillations and help the string return to the cam track faster, thus enabling a bow to pick up speed.

What are string nocks used for?

String nocks allow for consistent arrow placement on your bow string, shot to shot. These string nocks are made of Brass with rolled edges and a plastic liner. Quick and easy to install.