Ambidextrous gun mag pouch for right/left side carry and usable in IWB/OWB for concealed carry. Use the included Allen key to obtain your preferred tension of your pistol mag in the magazine holster. Separate models for single stack, staggered stack and double stack pistol magazines for 9mm, 10mm, .45 or .40. 22 degree adjustable cant of angle adjustability. Made in the U.S.A. with a lifetime warranty