.22 WMR
.22 magnum
.22 Mag
Introduced in 1959 by Winchester
40 grains (2.6 g) bullet
The only successful rimfire cartridge introduced in the 20th Century
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.22 WMR
.22 magnum
.22 Mag
Introduced in 1959 by Winchester
40 grains (2.6 g) bullet
The only successful rimfire cartridge introduced in the 20th Century