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The Bolt Carrier Group in your typical AR15 is where is all complex moving parts operate. The BCG holds the bolt (7) and it's

Thanks Rick for a great video:Visit Rick @ http://www.airgunweb.com/

You guessed it. We are talking about an AR15 rifle (or an AR10 or AR-15). Direct Gas Impingement means that gas from a f

Now that you've read all about the components of an AR15, you can follow Rick Eutsler on AirgunWeb as he reviews the steps he

An often-overlooked item is the charging handle. This handle allows you to charge the BCG with the buffer (and spring) a

The BCG or Bolt Carrier Group is a “group” of parts that work together to load a cartridge into the chamber (batte