This can only be accomplished after years of training in Sum Flung Dung and should not be attempted at home.
What, that? Heck, I had to learn all of that stuff when I became a certified Space Shuttle Door Gunner....nothin' to it...
I actually heard someone say "you hit the mag release to release the clip". It was all I could do to not go over, take it away from him and beat him to death with it.
In my head I can hear some old WWII grunt down at the hall saying"hell son, we used to do that with our Garand clips"