If you have the Norinco model that takes standard AK mags ( I believe they are D or M models), then you're ahead of the game.It is a detachable mag already.
It is a detachable mag already.
Then technically it doesn't use detachable magazines. It has only had the fixed mag removed so the duck-bill mags will 'work' (I use that term loosely).This rifle uses the duckbill mags.