Gold Tip Airstrike 400 spine Carbon Arrows - 6 Pack - Gold Tip introduces Airstrike, featuring an ultra-light .204 inside diameter profile with an extreme front of center design, high modulus carbon construction, and exclusive Dyna-Tek Slick Shield coating. Built for speed and long-range accuracy, the Airstrike closes long distances faster and penetrates deeper with pinpoint accuracy. It's the fastest, most versatile long-range hunting arrow your target will never see. .204 inside diameter Ultralight weight Extreme FOC for more stable flight & long range accuracy High Modulus carbon construction +/- .001in straightness tolerance +/- 0.5 grain weight tolerance Exclusive Dyna-Tek Slick Shield coating for deeper penetration. Smart Carbon Technology - pure carbon, no fillers Legendary GT durability & straightness retention Stainless Steel Inserts Sold Separately