SIG MPX 50 Round 9MM Drum Magazine

Our engineers noticed that the feeding system in the SIG MPX was not symmetrical. The larger of the two feed ramps favor the left side, as a single feed magazine design. We wanted to do the same, so we “mirror-imaged” our original design and found that this was much more reliable. The newer and improved version of this mag is compact and shortened by 9mm. It locks in as close to the magwell as possible, leaving no gap between the magwell and the drum.   Get ready to be amazed by the capabilities of this 50 round drum mag that works wonderfully well when used for competitions, home defense, or target practice. This high-power mag gives strength to your SIG MPX and is created under strict supervision with the latest innovation and most advanced technologies in the US. It is one of the most lethal mags designed to release 50 rounds non-stop and works with every second generation SIG MPX submachine gun.  Made with perfection and critical precision using the 5-Axis machining technology, the