Easton
A/C/E spine chart and specs

The Easton A/C/E is a carbon/aluminum outdoor target arrow shaft offered in 15 spines from 370 to 1250, weighing 5.1 to 7.9 grains per inch. Barreled A/C classic, favorite of recurve and field shooters. Made in USA.
A/C/E spine chart
| Spine | GPI | OD | Bare @ 28″ | Bare @ 29″ | Bare @ 30″ | Build |
|---|---|---|---|---|---|---|
| 370 | 7.9 | 0.230″ | 221 gr | 229 gr | 237 gr | |
| 400 | 7.5 | 0.230″ | 210 gr | 218 gr | 225 gr | |
| 430 | 7.0 | 0.224″ | 196 gr | 203 gr | 210 gr | |
| 470 | 6.8 | 0.223″ | 190 gr | 197 gr | 204 gr | |
| 520 | 6.7 | 0.216″ | 188 gr | 194 gr | 201 gr | |
| 570 | 6.3 | 0.216″ | 176 gr | 183 gr | 189 gr | |
| 620 | 6.1 | 0.214″ | 171 gr | 177 gr | 183 gr | |
| 670 | 5.9 | 0.212″ | 165 gr | 171 gr | 177 gr | |
| 720 | 6.4 | 0.215″ | 179 gr | 186 gr | 192 gr | |
| 780 | 6.0 | 0.216″ | 168 gr | 174 gr | 180 gr | |
| 850 | 5.7 | 0.213″ | 160 gr | 165 gr | 171 gr | |
| 920 | 5.8 | 0.213″ | 162 gr | 168 gr | 174 gr | |
| 1000 | 5.7 | 0.213″ | 160 gr | 165 gr | 171 gr | |
| 1100 | 5.1 | 0.205″ | 143 gr | 148 gr | 153 gr | |
| 1250 | 5.1 | 0.205″ | 143 gr | 148 gr | 153 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/aluminum
Straightness
±0.0015" · $376.99/dz at Lancaster
Nock system
4mm G nock or Microlite direct fit; pin via #1 adapter
Point system
Glue-in 4mm HL stainless break-off points
Factory components
nock 7 gr
Street prices were captured at Lancaster in Sep 2026 and may have changed.