Lightweight, durable and specifically molded for the 9mm/.40 magazines, this inside-the-waistband magazine carrier is manufactured in the United States utilizing .08-inch material that adds just one ounce in weight but is thick and rigid enough to maintain its structure even under the most demanding conditions. With a thin profile and readily adjustable retention pressure and carry angle, this mag carrier offers ideal concealment, comfort, protection, and durability. Height has 1.25 in of adjustment, and up to 50° of cant adjustment in either direction. *NOTE: This item does not accommodate for the Five-Seven magazines,*  Only accommodates 1 magazine  The Single-Stack Universal Mag Carrier should fit all single stack magazines in all calibers, that includes 9mm, .40 s&W, .380acp, .45acpThe Double-Stack Mag Carrier should fit all double stack 9mm / .40 magazines.Below is a list of magazines that we have confirmed work with the following universal mag carriers:. Single stack Glock43 9mm Single Magazines M&P Shield 9mm / .40 s&w Magazines M&P Shield 45acp Magazines Springfield Armory XDs Magazines Kahr PM9 Magazines Double stack Glock 9mm / .40 s&w Double-Stack Magazines M&P 9mm / .40 s&w Double-Stack Magazines Sig Sauer P320 9mm / .40 s&w Double-Stack Magazines Sig Sauer P226/P229 9mm / .40 s&w Double-Stack Magazines Sig Sauer P365 9mm Micro Pistol Sig Sauer P938 9mm Single-Stack Magazines Sig Sauer P238 .380 ACP Single-Stack Magazines 1911 .45acp single-stack Magazines