The full length claw extractor is simply the most foolproof, 100% reliable method to extract cases from the chamber, with a full .395″ wide extractor “claw” to engage the extractor groove. It will be reliably extract the most stubborn case.
In the past cases were subject to swelling or corrosion in the hot, humid conditions found in Africa. Today the weather is the same but cartridge cases are made to a higher quality but still subject to external conditions that could cause sticking. Dirt, deformed bullets or excessive case expansion can effectively disable a rifle if the extractor is not up to the task.
