Quote Originally Posted by bsekf View Post
Patrick has it right about a warped or twisted action. It is very easy to warp an action when you remove the first factory barrel and you'll never know you did it. If I read one of Fred's post right, he straightens the action and squares the lugs with the bolt face and action threads. Do keep in mind that if you change a bolt face on a T&T'd action, it no longer is trued. I have one T&T'd and one that is not and there is a difference.
I dont see how it could possible take the action out of true.. but it would definitley take the action out of time. He machines both the lugs on the bolt face and the lugs on the action...