Given your fixation on a certain bore diameter between .21 and .23, your number 5 should either be a really small or really big 22. A .22 hornet or a .22-284.For Prairie Dogs of course. 221FB, 222Rem, 223Rem, 22-250Rem. Still working on NUMBER FIVE
Not really fixated on ''22cal''. They work best for my Prairie Dog addiction.Given your fixation on a certain bore diameter between .21 and .23, your number 5 should either be a really small or really big 22. A .22 hornet or a .22-284.