Re: YouTube: How An AR-15 Rifle Works

3
It was very interesting and explained a lot but it left me with a question:
So....what's the advantage of gas impingement? Seems like that thin tube is one more thing to clog and is fragile.
I speak out of ignorance and curiosity, not an opinion.
"Even if the bee could explain to the fly why pollen is better than shit, the fly could never understand."

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