I am using 30 gr 5744 behind of 400 gr Kodiak bullets and the top of the front blade is .30" above the barrel and the blade and base appear to be one piece.

Phil Shoemaker
Alaska Master Guide,
Alaska Hunter Ed Instructor
FAA Master pilot
www.grizzlyskinsofalaska.com

Anyone who claims the 30-06 is not effective has either not used one, or else is unwittingly commenting on their marksmanship.