Need specs for M4 barrel profile

AR/M4 Custom Build Forum
1

I have an old 16" HBAR that I am thinking about turning down to an M4 profile. Where can I find the specs of this barrel?
TIA Gump

2

I don’t see the specs posted on the site but I bet you can get 'em from this guy …

http://www.ar15barrels.com/profiles.shtml