"Offering Full Metal Jacket strength and power at a lighter weight, Easton 5mm FMJ Max Arrow Shafts with HIT Inserts help create arrows with superior accuracy, penetration, and velocity. Built to deliver more pass-through impacts, heavier blood trails, and quicker kills, these performance hunting arrow shafts combine an advanced, high-strength, seamless 5mm Acu-Carbon core fused to a precision, low-friction 7075 aluminum alloy jacket. This unique jacket design gives these arrows greater strength, along with greater ballistic efficiency, higher kinetic energy at impact, and increased momentum for top performance on big game. Each arrow sports a hard-anodized OD Green matte diamond plate finish makes removal from targets easier in the offseason. Arrows also come with 5mm Microlite nocks and 5mm 8-32 HIT inserts. Straightness tolerance: .001"". I.D.: .204"". Full Metal Jacket performance in a lighter-weight arrow shaft Proven accuracy and penetration with enhanced velocity Advanced, high-strength, seamless 5mm Acu-Carbon core Precision, low-friction 7075 aluminum alloy jacket Delivers greater ballistic efficiency, kinetic energy, and momentum - better performance on big game Lighter weight design - greater arrow speeds, allows for high FOC setups Hard-anodized OD Green matte diamond plate finish - easier to pull from targets Comes with 5mm Microlite nocks and 5mm 8-32 HIT inserts"