Doing the live-fire research so you don’t have to, 22Plinkster tests the smaller Long Rifle round out of a revolver cylinder chambered for Winchester Magnum Rimfire.
While he shows it is possible by using a budget Heritage single-action, ‘Plink says the practice is not really that smart as you lose a lot of velocity and risk some kinda funny things. How funny? Like case separation funny.
Which in hindsight, just isn’t that funny.