Changed to Aero Precision AR15/M4 5.56 Ambidextrous Charging Handle. Fired another 60 rounds of Hornady 168 gr. A-MAX with zero malfunctions. .8 MOA at 100 yards and 1 MOA at 200 yards. Average velocity of 2583. Temp. 81 degrees. Humidity 87%. No deformity of brass. Not bad for under $1K 308 AR.
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