08-21-2020, 05:51 PM
burnsy13 Wrote:YuuuupQuestion on your 12" barrel's muzzle. Did you stick with the 5/8-24 thread? What does the barrel OD measure at the shoulder?
I like the Rugged Micro 30 on my 12" SBR, and the Rugged Surge on my 18"
Mine measures 0.690" at the shoulder which is considered too little for a suppressor mount with 5/8 threads. There was also no thread relief on the muzzle threads and with the edge break at the OD there was literally no shoulder for the suppressor mount to seat up against.
I ended up re-threading to 9/16-24 to get enough shoulder.

