Engineered for Inside-the-Waistband carry, the Kydex IWB Mag Carrier is an excellent companion to existing daily carry needs and fits most micro compact double stack magazines. The Kydex IWB Mag Carrier comes standard with a heavy-duty polymer IWB Belt Clip, designed to fit up to a 1-1/2 Belt.. It is designed with smooth edges and rounded corners, to ensure long-lasting comfort. The most common pistol malfunction is related to either faulty ammo, or a failing magazine. Either situation is remedied with a spare magazine, at the ready. Fits most micro compact 9mm double stack magazines: Beretta M9/92FS / Glock G43/43X/48 / Ruger MAX-9 / Sig Sauer P320/250 9/40, P365/P365XL, P365X/X-Macro / Springfield Hellcat/Hellcat Pro / S&W M&P 9/40, M&P Shield Plus / Taurus G2C/G3