The .22 long rifle (.22LR), also known as the 5.7×15mmR, is a long-established variety of .22 caliber rimfire ammunition originating from the United States. It is used in a wide range of firearms, including rifles, pistols, revolvers, and submachine guns.
The .22 long rifle (.22LR), also known as the 5.7×15mmR, is a long-established variety of .22 caliber rimfire ammunition originating from the United States. It is used in a wide range of firearms, including rifles, pistols, revolvers, and submachine guns.
Source: Wikipedia ".22 long rifle" · CC BY-SA 4.0
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