What modification would have to be done to a FN Comerial Mauser to chamber to the Lott
Dr B

make the magazine feed that long skinny round every time...every time...every time...every time.

Rich

If it's a 300 or 375, widen the rails in FRONT only.

if it's a 3.35 length, well, alot will need to be done..

Rich,
not to be contrary, but it's a long FAT round, as you compare front diameter to rear.