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 .204� arrow deliver hits unlike anything you�ve ever seen. All that plus a .001� straightness make the HyperFlite� just about as close to perfect as you can get. - FEATURES - Designed for use with Barnett�s Hyper� crossbows - Small diameter arrow increases penetration by up to 62% compared to regular crossbow arrows - 17.9% front of center for maximum downrange accuracy (with 100 grain field point) - Small diameter for greater penetration - LENGTH: 22 - STRAIGHTNESS: .001 - INNER DIA.: .204 - KNOCK: Metal - OUTSERT: R.O.C. 204 - VARIETY: 3 Pack