<Tr> <Th> Case length </Th> <Td>. 613 in (15.6 mm) </Td> </Tr> <Tr> <Th> Overall length </Th> <Td>. 888 in (22.6 mm) </Td> </Tr> <Tr> <Th> Rifling twist </Th> <Td> 1 - 16" </Td> </Tr> <Tr> <Th> Primer type </Th> <Td> Rimfire </Td> </Tr>

What's the difference between 22 long and 22 long rifle