Posted June 30, 2016 6:15 am by Comments

By Nathaniel F

PHOTO_20160627_233051

When a firearm unlocks, even if the bullet has already left the barrel, some residual pressure remains in the chamber, forcing the cartridge case walls out against the chamber, and causing resistance against the extraction of the spent case from the barrel. Within a single instant, the pressure in the barrel is relieved and the […]

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