Yes. A Stiller drop port will not work with both. Marsh does not recommend it. Two guns. Same issue.Have you priced having the bolt face opened up to work with both sized cases ?
Hal
I dont know if Butch will do it or not, but I'll second he's a great guy to deal with!Butch L. of Shade Tree Had a lathe toolbit ground just for that . You might give him a call. He's a great guy.
Hal