I just posted this over on the M16 section but figured I would post here as this may be of interest with those with binary triggers or FRT's but I personally do not own either so have no first hand experience with them.
Also if you just like to tune, this is the ultimate as it is the best of both worlds. The fixed ejector BCG of the Dissent but with the tune-ability of the buffer tube and the custom Carrier Extension (CE) I made that accepts weights and springs.
All the details are on my site here:
https://c3junkie.com/?page_id=1733 I'll post some of the details here for all of you with ADHD.
Below is the configuration I ran in the February SMG match. It has been through about 1K rounds with arguably zero malfunctions. Read my site for clarification.
I ran the configuration below close to 1K rounds last weekend with zero malfunctions.
Quick video:
Amphibian's Hybrid CMMG Dissent