Gunsmithing Specs for the Armalite AR10 SASS barrel proflie?

Tony.

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Apr 3, 2004
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Los Angeles / Phoenix
My Google-fu has let me down. Does anyone have the specs for Armalite's AR10 SASS barrel? I am looking for length, twist rate and profile specs?

I plan on ordering a Bartlien AR10 blank and want to have it profile correctly.