COMPATIBLE
This SSQ22 Mag Pouch accommodates a variety of different magazine sizes and shapes. This means that you can use the same mag pouch for different types of magazines, without having to switch out your gear.
HOW TO MOLLE
For some, it's straightforward, for others, it's something to learn.
Check out this gif to see how to molle your pouch perfectly in order to have it as safe and fixed as possible.