= Rimmed cartridges
{wiki=Category:Rimmed_cartridges}
Rimmed cartridges are a type of ammunition characterized by a pronounced, raised lip or rim around the base of the cartridge case. This rim is wider than the diameter of the cartridge body and serves several purposes: 1. **Extraction**: The rim aids in the extraction of the cartridge from the chamber after firing. When the firearm is operated, the extractor rod can catch the rim, pulling the spent cartridge case out of the chamber.
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