Easton
Sonic 6.0 spine chart and specs
The Easton Sonic 6.0 is a carbon hunting arrow shaft offered in 6 spines from 250 to 600, weighing 5.8 to 9.5 grains per inch. Light, fast 6mm shaft for speed-oriented hunting setups.
Sonic 6.0 spine chart
| Spine | GPI | OD | Bare @ 28″ | Bare @ 29″ | Bare @ 30″ | Build |
|---|---|---|---|---|---|---|
| 250 | 9.5 | 0.291″ | 266 gr | 276 gr | 285 gr | |
| 300 | 8.8 | 0.286″ | 246 gr | 255 gr | 264 gr | |
| 340 | 7.8 | 0.279″ | 218 gr | 226 gr | 234 gr | |
| 400 | 7.2 | 0.275″ | 202 gr | 209 gr | 216 gr | |
| 500 | 6.7 | 0.273″ | 188 gr | 194 gr | 201 gr | |
| 600 | 5.8 | 0.268″ | 162 gr | 168 gr | 174 gr |
Bare weights are shaft only (GPI × carbon-to-carbon length), before points, inserts, nocks and vanes. Diameters in inches.
Components and construction
Material
carbon
Straightness
Standard: ±0.003" · $131.99/dz at Lancaster
Match Grade: ±0.001" · $163.99/dz at Lancaster
Nock system
6mm H nock pre-installed
Point system
HP insert 23 gr included; ST RPS 18 gr, brass break-off options
Factory components
nock 9 gr, insert 23 gr
Street prices were captured at Lancaster in Sep 2026 and may have changed.