Easton Sonic 6.0 Arrows (6 Pack)

High-performance, lightweight, all-purpose hunting arrows Factory helical fletched with 2-inch vanes 6mm reduced-diameter 100% carbon fiber construction Pre-installed 6 mm H Nocks (9 gr) HP 6mm Inserts (23 grains) Straightness +/- .003-inches Made in the USA Sold in a 6-Pack                     Weight: 250 Spine   9.5  gpi  6mm HP Insert  #4 300 Spine   8.8  gpi  6mm HP Insert  #4 340 Spine   7.8  gpi  6mm HP Insert  #3 400 Spine   7.2  gpi  6mm HP Insert  #2 500 Spine   6.7  gpi  6mm HP Insert  #2 600 Spine   5.8  gpi  6mm HP Insert  #2