Recommendations for a 12.5 barrel

Looking to build a 12.5" and I need some barrel recommendations. I will be running always suppressed (conventional can, not a flow through) and have H1/H2 buffers to play around with. Mid length gas looks promising, but I'm wondering how it compares to a port optimized carbine length, or carbine with an adjustable gas block/BRT gas tube.

I've looked at: