Possible. Not likely.
“30 caliber”
As in .30 carbine? Possible.
As is higher power .30 cartridges that will easily pass through a body? Not likely.
30 carbine with ball is a perpetration beast.
Not optimal agreed but effective enough
Wehrmacht picked em up and used em
Liked the lightness
Man U could buy them for nothing in my youth direct in Boys Life etc
Course a Garand was only 99-150
I bought Norinco SKS early 2000s three for 250 at gun shows
Well my wife did