Originally Posted by
GWS
1. don't try to use one that two cases can drop into together side by side......into one hole. I have gotten away with it (see first vid), but I don't recommend it.
2. plate height for cases need to be shallow enough so one case cannot drop into a hole on top of another case, IOW's shallower or equal to case height. One thing about lay-down rifle case collators, is you do need to match plate thickness with case thickness, so there's no piggybacking.
Yet .357 and most likely 30 carbine sure works great this way......(below, just using TylerR's large pistol case plate)