The Full Metal Jacket arrow is a high strength carbon fiber core with a 7075 aluminum jacket
Small diameter shaft provides added kinetic punch for thick hide and bone
The FMJ has more grains per inch which produce a heavier arrow for maximum kinetic energy and penetration
Easy target pull
Includes 4mm Microlite Nock (weighs 6 grains) and 4mm 8/32 aluminum half-out (50 grains)
Breakdown Designed with a small diameter shaft, the 4mm FMJ from Easton Archery packs a massive one-punch knockout. Designed to break through tough hide and solid shoulder bones with ease the FMJ will not let you down this season. Built with an overall heavier shaft than other 5mm shafts from Easton, these arrows provide greater penetration.