How to Handle Your AR 15 Bolt Carrier Pin
Getting a good look at your ar 15 bolt carrier pin is usually the first thing you do after a long day at the range when you finally sit down to clean your rifle. It's one of those tiny, unassuming parts that looks like a bent piece of heavy-duty paperclip, but if it's missing or damaged, your rifle is basically a very expensive club. We're talking about the firing pin retaining pin here, though some folks also use that term for the cam pin. Usually, though, when someone says they need a "bolt carrier pin," they're looking for that little cotter-style pin that keeps everything tucked inside the carrier. ...