Easton 4mm Full Metal Jacket Shafts 400 1 Doz.

FMJ starts with an advanced carbon core foundation for lightweight strength.  A full metal jacket adds kinetic energy, enhances accuracy, and pulls easier from targets.

Product Features:

• 4mm Micro- Diameter carbon core with 7075 alloy jacket
• Straightness +/- .003”
• Made in the USA