Don't feel chastised, its good information.
Its like this if you use your 45 ACP dies for handloading the 45 Colt.
Well you could possibly get bullet jump, in a revolver and this will lock up the cylinder and shooting stops.
In a tubular magazine fed rifle, the ammo in the magazine could cause bullets to be shoved into the case deeper spiking pressures to an unsafe level.
All because they didn't have the required roll crimp from 45 Colt dies, but only a tapered crimp from the 45 ACP dies.
Plus additional thing can happen, like ruined crushed cases for improper sizing.
yooper77