Caliber matchup
| Metric | .308 Winchester | .22 LR |
|---|---|---|
| Typical bullet | 168 gr | 40 gr |
| Muzzle velocity | 2650 fps | 1255 fps |
| Muzzle energy | 2619 ft·lb | 140 ft·lb |
| Cost per round | $0.85 | $0.08 |
| Recoil | Moderate | None |
| Introduced | 1952 | 1887 |
| Best role | Hunting / precision | Training / plinking |
.308 Winchester: Does everything; ammo everywhere.
.22 LR: The cheapest trigger time there is.
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