Rimfire and centerfire show up in gun shop and range talk, but their names hide a simple idea: where the firing pin strikes the cartridge. In a rimfire round the primer is inside the rim, so the gun ...
Modern Engineering Marvels on MSN
Why tiny rimfire pocket pistols struggle more in low‑light defensive encounters
Tiny rimfire pocket pistols give away more performance in the dark than their size suggests. The problem is not darkness ...
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