The Swift has always been a rather poor case design. It's easy to meet/exceed it's capacity in a vastly superior vessel,of vastly improved quality. Along with same,comes a greatly diminished case length,which effectively lengthens COAL latitude and opens doors to vastly superior projectiles,that reduce drop/drift and bolster terminal effects. Win/win/win/win. Hint.
Bullets matter wayyyyyyy more than headstamps. Hint...................