In 2018 I sporterized a Krag. I wound up drilling and tapping a blind hole in the front bottom of the receiver in 1/4-28.
It is like the front action screw in a Rem700.
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. -Ernest Hemingway The man who makes no mistakes does not usually make anything.-- Edward John Phelps