Condor tactical MP5 mag pouches work with a bit of modification and are only about $14, and the remote adapter is the best thing for this marker. The Condor mag pouches can be found here
. If you would like I can post pics of how mine are modded, but anyone who knows how to use a sharp knife can do it. They may be molle pouches, but because of the button snaps can be used around a belt. If you look in other places you can other colors to match your gear.