Barnett Demun Hyperbolt Crossbow 2 Fletch Bolt - 7in - 12 Pack - HyperBolt 7 -Inch, 2 Fletch, Mini Crossbow Bolts are exclusively compatible with the DEMUN TRI-STRIKE and its industry first, patented 3-Shot 'Rapid Reload' magazine. Reloading your mini crossbow has never been so easy with the ability to load 3 bolts at a time, priming each shot with the TRI-STRIKE's patented break-action cocking design and keeping you on target sending your HyperBolts flying down range, back-to-back with mind blowing speed.