Load for PredatOBR

[bikejunky]

I am taking my Larue PredatOBR out for the first time tomorrow and would like to know if others have found a good load for theirs.

I have 168 and 175gr SMK and 168 and 178 Amax available with Varget.

It is a 16" barrel.

I appreciate any advice.

Bikejunky