Barrel/Muzzle brake question

Andy T

Sergeant
Full Member
Minuteman
Jun 10, 2007
420
44
Northeast
I decided to try Surefire MB762 at the end of my Krieger barrel. Unfortunately, the barrel proflile is a bit thick, creating a noticeable gap:
IMAG0138.jpg

I feel it is a purely cosmetic concern, but would it be possible to have the brake fitted more closely to the bbl?