Originally Posted by
rero360
To further compound on what TxRaptor wrote:
If you have greater than 10 round magazines and want to use them, you must get rid of the bullet button, have a fixed stock, no pistol grip or thumbhole stock, no flashhider, no forward pistol grip or any form of grenade or flare launcher.
It is by not having any of those "Evil Features" that you can use detachable magazines of any size you wish.
But if you'd rather have a pistol grip, flash hider, or adjustable stock then you have to use a bullet button with 10 round magazines.
I can't wait to get out of this state and be free.