Question for Quickload users

Bob 964

Sergeant
Minuteman
Feb 10, 2011
375
1
Tallahassee, Florida
I shoot an FN SPR A3G with a 24" fluted barrel. I recently installed a muzzle break which adds roughly 2" to my barrel length. I use Quickload to get a starting point for my load development. The question is whether to use 24" as the barrel length value or 26". Any advice is greatly appreciated.
Bob