A.22 WMR round will not fit into the chamber of a.22 LR firearm, but it is possible, though unsafe, to chamber.22 LR rounds in a.22 WMR firearm, although doing so can result in injury from a leaking undersized case.
A.22 WMR round will not fit into the chamber of a.22 LR firearm, but it is possible, though unsafe, to chamber.22 LR rounds in a.22 WMR firearm. Doing so can result in injury from a leaking undersized case.