Fobus double magazine pouch with passive retention system allows instinctive and quick draw for reloading. The pouch mechanism acts like a spring on the back of the magazine area and holds it firmly in place. Customize retention to your personal preference with low profile adjustment screw. Pouch made of mold injected Polymer formula. Standard pouch with paddle mount. Fits Glock 20/21/29/30, Taurus PT145 All, Para Double Stack.