I turned one of the Armalite 11.5s that I got into a dedicated suppressor host. Took it out to get a taste of what it can do.
I had a small variety of ammo on hand.
View attachment 8678717
From left to right top, then bottom ...
Black Arc 77gr, Winchester with Barnes 77gr Matchburners, PMC M193, PMC M193, Winchester M855, PMC M855.
The target dots are 2" in diameter shot with a 3.5X ACOG at 100 yards off of a bipod. Sorry for the 3 round groups on the first two. The Black Arc is $1.40 a round and I'm running low on the Matchburners. Extrapolate what you will.
This particular barrel was way overgassed with my Fat Cat suppressor. I used a Superlative Arms gas block and in full bleed off mode and it was still over gassed. I switched over to restrictive mode and 2 clicks from fully closed and an A5H1 buffer had it running right. Riflespeed on the way.
Still, the best $80 I've spent in a while.