Most of time it’s the mag. And it does happen. Hence law enforcement and military incorporate FTF drills in training
I’ve witnessed it dozens and dozens of times over the years running ranges. I’ve have personally experienced it 50 to 60 times past 30 years. Keeping the bolt carrier group wet with lube helps. But then in in sandy dirty environment worry about grit getting in action.
Again most of time magazine issues
Dang tarqueen you are dumb Yep. And yep.  Wow! I always buy the wrong kind of guns.......
Paul
"I'd rather see a sermon than hear a sermon".... D.A.D.
Trump Won!, Sandmann Won!, Rittenhouse Won!, Suck it Liberal Fuuktards.
molɔ̀ːn labé skýla
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