Easton Sonic 6.0 6 Pack Arrows

High-performance, lightweight, all-purpose hunting arrows Factory helical fletched with 2-inch Bully Vanes by Bohning 6mm reduced-diameter 100% carbon fiber construction Pre-installed 6 mm H Nocks (9 gr) 6 MM ST RPS Insert (18 gr) Straightness +/- .003-inches Made in the USA Sold in a 6 Pack SPECS 250 Spine   9.5  gpi  6mm ST Insert  #2 300 Spine   8.8  gpi  6mm ST Insert  #2 340 Spine   7.8  gpi  6mm ST Insert  #2 400 Spine   7.2  gpi  6mm ST Insert  #1 500 Spine   6.7  gpi  6mm ST Insert  #1 600 Spine   5.8  gpi  6mm ST Insert  #1