The Gen2 Drum replaces the Drum42 and has a number of cool features.
Quick-Switch connection between the drum bottom and Mag-Top allows for instantly swapping magazine types for use on different guns.
Mag-Top to drum-bottom connections made from metal for increased strength.
Clear polycarbonate back allows you see how many shots you have left! Tool-less Adjustable spring tension allow you to have stronger pressure for First Strike or softer pressure for brittle paint, all without changing springs!