With a heavy-duty metal clip that accommodates up to a 1.5" belt, this premium leather magazine holster can accommodate most single or double stack handgun magazines.
Using a standard Phillips screwdriver you can adjust the retention level down from the thin single stack of a .22, up to a full-size double stack of a 9mm, .40 or .45 caliber.
Below is a list of calibers and whether or not they are compatible.