Here is a pic of a Rem 700 with tape on the front, sides, and bottom of the recoil lug to create the clearance Bart is talking about. After the epoxy sets up, the action is removed, the tape removed, and voila, clearance.
The word 'forum" does not mean "not criticizing books."
"Ad hominem fallacy" is not the same as point by point criticism of books. If you bought the book, and believe it all, it may FEEL like an ad hominem attack, but you might strive to accept other points of view may exist.
Are we a nation of competing ideas, or a nation of forced conformity of thought?