Here’s what I do:
Hard use defensive weapons get Black River Tactical gas block inserts and either Gemtech SBC’s or LMT e-carriers, depending on if I want the rifle to be able to do suppressed / unsuppressed or just dedicated suppressed. The three rifles that have the Gemtech SBC’s are my travel rifles that include a pistol, a 14.5” pin & weld, and soon to be a magnified SPR/DMR style rifle.
My hunting rigs get SLR Ti AGB’s. No sustained high rates of fire.
I would like to build two high-end DMR rigs on Seekins Chassis and continue to use Proof Carbon Fiber Barrels, one a 20” 5.56, maybe .224 Valk, similar to my hunting rig and a SP10 6.5CM big block on a 22” +2 rig. I would plan to use SLR Ti AGB’s for those two as well. Might do BRT gas block inserts, though, too. Every rifle I’m shooting today is suppressed anyway.
Lots of ways to skin a cat. BRT is a great option if you are dedicated suppressed and/or like adj. carriers.