Sell my new electric drum mag from tap airsoft. At this tap airsoft drum mags you can buy a different top and use it on every replica. I bought this with hicapa magazine on it, it has been used 2 x .. but now have a monk apdaptor. (New price 210€)
Tapp airsoft is a drum mag that can accommodate multiple apdaptors ... (m4, mp7, scorpion, etc.)
More info pm. Grtjs jos