If I remember right, that's pretty close to the 17" RECCE profile I had. Except mine may have been .800 under the hand guards instead of .850, .750 gas block and .700 out to the threads. Fairly comparable to an HBAR profile just thinner under the hand guard.

Mine was very accurate but I had to segregate cases for it. Tight chamber. I would prefer an intermediate or rifle gas but if they have the port size figured out, it shouldn't be an issue. Mine was a little over gassed but I leaned on it pretty hard.

Their prices ($320?) seem to be very reasonable now unless I'm missing something.