Barnett Demun Hyperbolts 3-Fletch - Pack of 12 Black. The 3F Hyperbolt features a threaded target point as standard for the easy application of the range of interchangeable screw tips. Specifications for Barnett Demun Hyperbolts 3-Fletch - Pack of 12: Manufacturer: Barnett Color: Black Length: 7 in Features of Barnett Demun Hyperbolts: Dual-color design for high visibility Custom-made for Demun mini crossbows 3-fletch configuration for aerodynamic stability Integrated half-moon nock ensures proper orientation Pack of 12 to keep you well-supplied Package Contents: Barnett Demun Hyperbolts 3-Fletch - Pack of 12 Barnett BAR50038: Demun Hyperbolts 3-Fletch - Pack of 12 Black