That certainly looks like the best one made, but I agree with gunslinger, not sure it will do what I'm wanting it to do. Thinking I may need more than just suppressed, unsuppressed and off for my intended use. I've actually been looking at one that I can dial in/fine tune and the best part is, I can actually afford this one. I was hoping that someone had used an adjustable GB for the same purpose that I'm wanting to. Looks like I'm about to buy some more experience, which is probably what I was gonna do anyway.
Here is what I've been looking at
Syrac Ordnance Click-Adjustable Gas Block AR-15 LR-308 Standard Barrel