08-26-2022, 03:28 PM
I too love SLR. Their customer service is simply unbeatable. No company across any other industry has better service than they do! HOWEVER....the problem with their blocks is if you don't maintain them regularly, especially if shooting suppressed....the will carbon up and then are a pain to clean/replace parts. I have been moving to using Rubber City's adjustable gas key. It has its drawbacks, but it also has advantages i like. Now, i only have one of these, but....so far it has been great, and i don't know how long the detent spring will last....but i would guess its pretty robust? This design to me has legs!
https://www.strikeindustries.com/si-ar-cagb.html
https://www.strikeindustries.com/si-ar-cagb.html

