Full auto bolt carrier group vs semi - which is better?
If you're building a new AR-15, you've probably noticed the debate over a full auto bolt carrier group vs semi-auto versions. It's one of those parts where everyone has an opinion, but the actual differences are a bit more nuanced than most people realize. When you're staring at a product page trying to decide which one to add to your cart, it's easy to get caught up in the terminology. Does "full auto" mean it's illegal? Does "semi" mean it's more reliable for a civilian build? Let's break it down without all the technical jargon that usually clutters up these discussions. ...