主权项 |
1. A nock configured for attachment to a distal end of an arrow or a bolt, the nock comprising:
a grooved first end configured to receive the string of at least one of a bow and a crossbow, wherein the grooved first end is at least partially optically clear; a power source; a light source; a second end configured to attach to the distal end of the arrow or the bolt; and a structural support piece comprising a metal, graphite or a high strength structural polymeric or composite material that is coupled to the grooved first end and partially covering and supporting the grooved first end. |