Barnett Demun Hyperbolts Carbon 3-Fletch 6 Pack Black. They come with an integrated half-moon nock for consistent and easy string positioning. Specifications for Barnett Demun Hyperbolts Carbon 3-Fletch: Manufacturer: Barnett Color: Black Features of Barnett Demun Hyperbolts: Dual-color carbon bolts for Demun mini crossbows 3-fletch for stability and precision Half-moon nock for easy and secure string placement Six-pack for convenient replenishment Package Contents: Barnett Demun Hyperbolts Barnett BAR50039: Demun Hyperbolts Carbon 3-Fletch 6 Pack Black