If the c96 had a purpose built receiver, that was designed only for use with a fixed stock, and to which a regular pistol grip could not be affixed.... It would indeed be a rifle, and its restricted status would be governed by barrel length only. (A-la "browning buckmark" rifle)
I am not well read on broom handles but there could indeed be such a variant that exists.
I am not well read on broom handles but there could indeed be such a variant that exists.