.22 extra long
Introduced early 1880’s
40 gr (2.6 g) lubricated bullet

.22 long rifle combined the case of the “.22 Long” with the 40-grain (2.6 g) bullet of the “.22 Extra Long”

.22 Short, .22 Long, .22 LR can all shoot from .22 extra long

Stopped being available commercially in 1935