by Norton » 20 Apr 2016, 4:17 pm
Short answer I think is no.
Old style gas checks were not crimped but were lousy for separating from the projectile during firing/flight and disturbing them, turning everything into flyers.
Hence they came up with crimp-on gas checks. Which you'll need to do with a die.
CZ 550 American Safari Magnum in .416 Rigby
Other puny calibre rifles... What man would want you now?