Horton Lightning Strike MX Aluminum Arrows Vanes (72 Pack) Horton's Lightning Strike MX Matched-Weight aluminum crossbow arrows have 7075-T9 alloy for record dependability and quality. Horton's Matched-Weight components maximize balance and accuracy, which makes this arrow the most consistently accurate aluminum crossbow arrow ever. Vanes Length: 20" Weight (with 100-grain point): 432 grains Straightness Tolerance: +/- .003 at 20" Weight: 5 lbs. 1 oz.
