If you thought crossbows could only shoot standard diameters " think again. Introducing the HyperFlite™ arrow: Barnett's revolutionary small diameter arrow designed specifically for use with Hyper™ series crossbows. The power and speed of a crossbow combined with the precision and penetration of a arrow deliver hits unlike anything you've ever seen. All that plus straightness make the HyperFlite™ just about as close to perfect as you can get.