Read your groups like a coach. Free tool from brettjoiner.com
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| Group at 100 yd | What it means |
|---|---|
| Under 1" | Sub-MOA — excellent |
| 1–2" | Solid hunting accuracy |
| 2–3" | Minute-of-deer, keep working |
| Over 3" | Something's off — check everything |
Group size = center-to-center distance between the two farthest shots. The grid squares on the target are 1 inch each.