| .224 Montgomery | ||
|---|---|---|
| Type | Pistol | |
| Place of origin | ||
| Production history | ||
| Designer | Tim Montgomery | |
| Specifications | ||
| Parent case | .25 ACP | |
| Case type | Semi-rimmed | |
| Bullet diameter | .224 in (5.7 mm) | |
| Base diameter | .277 in (7.0 mm) | |
| Rim diameter | .298 in (7.6 mm) | |
| Case length | .62 in (16 mm) | |
| Primer type | Boxer Small Pistol | |
The .224 Montgomery is a wildcat centerfire cartridge designed by Tim Montgomery. The round is made by necking down a .25 ACP case to accept a .224 sized bullet.
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