The UK's Finest Independent Forum for Shooters and Gun Owners. Est 2010.

settle an argument will a 22wmr marlin undelever load,chamber and fire normal 22lr

it may but its not a good idea as the WMR and 22LR do not have the same case profile the WMR is not parallel, and that is without the damage that firing a short case will do to the chamber in the long term