I hear about first time builds needing a break in period. It happened to mine, took about 80-100 rounds before there were no more extraction issues.
Maybe break down the buffer and BCG for a good clean and re-installation. Check if the gas length and buffer tube are the same.
BTW, she sure is pretty.
__________________
I told the new me,
"Meet me at the bus station and hold a sign that reads: 'Today is the first day of the rest of your life.'"
But the old me met me with a sign that read: "Welcome back."
Who you are is not a function of where you are. -Off Minor
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