Hunters choose Full Metal Jacket when they need harder-hitting arrows and extra knockdown power. Pro-level archers use FMJ to deliver more penetration and shorter blood trails. Utilizing a high-strength, N-FUSED carbon core wrapped in a full metal jacket, the AXIS FMJ boasts more bone-crushing power for deeper penetration and more pass-throughs. SPECIFICATIONS Reduced 4MM (G) diameter for optimal outdoor performance Compatible with existing Easton Carbon One components Factory straight, weight & spine matched 7075 aerospace alloy diamond polished anodized silver Guaranteed straightness: ± .001″