Since you did, for your sake, I expect you to be competitive.
Crosshair is arguing from a perspective of ego, the mil vets are explaining reality. Happens all the time on the internet. The biggest indicator of it is quote by quote refutation of off topic side issues.
What a lab test indicates is exactly that. What happens in combat is exactly that. Get back to comparing apples to apples and there is no disagreement, as each side is discussing something completely different.
You can destroy ANY weapon with repeated firing, even those built to withstand long uninterrupted belts of it. Just plan on doing something about it, including dumping your canteen on it, or shoveling snow, or a half dozen other things done in combat to cool a continuously firing weapon that cannot stop.
Printed reports from a lab test and actual acts in the field in wartime are not apples and apples. Those that served see the difference, those with no clue aren't going to be able to debate, regardless of the integrity of their structured arguments. They aren't talking about something they know, they are repeating a second hand story, recorded to document something they didn't observe and likely never experienced.
Let's talk reality, not from injured ego, and maybe the rest of us can actually learn lessons others paid a high price to learn.