Easton Sonic 6.0 shafts are a 1-dozen pack of 6mm carbon-fiber crossbow bolt shafts designed for precision and quick setup. Built for serious shooters who value consistency, these shafts arrive ready to shoot with built-in features that speed up tuning and delivery.

• Diameter and spine options: 6mm reduced-diameter shafts available in spine sizes 250, 300, 340, 400, 500, 600 to fit a wide range of bows.
• Construction: 100% carbon-fiber shaft for stiffness, durability, and straight flight.
• Fletching: Factory helical fletching with 2" Bully Vanes for stable flight across conditions.
• Pre-installed hardware: Pre-installed 6mm nocks and 6mm ST Inserts included (18 grains) for easy assembly and tuning.
• Accuracy spec: Straightness tolerance of +/-.003" helps maintain consistent arrow flight and grouping.
• Quantity: Sold as 1 dozen shafts per package, ready to use out of the box.

These Sonic 6.0 shafts are designed to deliver repeatable performance for target practice and hunting alike. The combination of a reduced 6mm diameter, carbon-fiber construction, and pre-mounted components minimizes setup time while maximizing shot-to-shot consistency. Use the included inserts to fine-tune weight and trajectory, and select the spine that matches your bow’s draw weight and string geometry for optimal impact and accuracy.