Hunter of Walker first
Oswald had a feel for the bolt action, others only had a few minutes to try it
Practice makes perfect
Oswald had a feel for the bolt action, --------Practice makes perfectYer an idiot Crapman.... If you'd handled a Carcano for yourself perhaps you would not appear as such a dumbass.....
Nobody could overcome the cranky stiff opening of the bolt of the rifle ....no matter how much they practiced...
Unless the rifled was locked securely in a rifle vise the opening of the bolt pulls the rifle off target every time it is opened to eject a spent shell...