Quote Originally Posted by markm View Post
Yeah!! No doubt! I'm not dealing with AAC anymore... This 90T nonsense.... We were trying to fix the 51T yesterday. But I need to buy a $2000 lathe to make their 51T's lock up right for bolt gunning.
For what it's worth, our 2010s use the 51t mounts for AAC suppressors. And they've been solid. Lots of shooting, lots of removing and remounting, under pretty shitty conditions. Small OPs, no armorer support. Small sample size, I know, but... my observation.