The Killer Instinct HYPR Crossbow Bolts deliver maximum penetration and devastating knock-down power thanks to their advanced carbon construction and 390 grain weight. Plus, for top accuracy and repeatable performance, they're precision sorted for straightness to +/- 0.003". Includes 6 Crossbow Arrows. .003 inch straightness tolerance Inserted moon nocks 3 inch vanes .300 inch ID, .346 inch OD 390 total grain weight (with 100 grain field tip) 20 inch length Includes 6 Crossbow arrows Order today!
