The Pistol Magazine Insert is a custom solution to a common problem. Instead of using pull tabs, hook & loop/snap flaps. or a hard kydex insert, we decided to be a little more innovative. - Using elastic is very quiet when removing or adding magazines, giving you quick and easy access to your magazines while providing excellent retention. - Accepts most double-stack pistol magazines and a wide variety of multi tools. Works with the following products: Micro Fight Chassis Mk4 JSTA POUCH Available in Jet Black Only. If you are ordering for a MIL/LEO unit, please visit our GOVERNMENT SALES page for further info. Some images shown with optional accessories, sold separately.