Gunsmithing Remington Model 7 barrel dimension question

TXBRASS

Sergeant
Full Member
Minuteman
Jun 23, 2009
402
1
45
Shiner, TEXAS
I am in the process of building a Remington XP100-R which is a Model 7 action. I have a few palma barrel blanks that were cut down and the one I really like is 1.155 at the breech end. Will this be enough meat to cut threads and leave enough shoulder for the recoil lug?
Thanks for the help.