I have two of their cans, a 7.62 deception and a grunt. They seem very well built and quite rugged.,and sound suppression seems good. I however, wouldn't recommend them for precision rifle applications. I have a repeatable cold bore shift with both cans, after the first round, the rest all group together. It's not a big shift (1/2" ) but it's repeatable and on an accurate rifle it's noticeable. Apparently this can be an issue with monocore cans
I have a TBAC ultra 9 and ultra 7 in jail. Once those stamps come back i will relegate the IA cans to A R duty. They are quite rugged so they should work well in that application. I can't speak to their customer other than an email or two and they always got right back with me.