Universal Mag Carrier: This double magazine holster fits most common pistol models with 9mm/10mm/.40 Single stack/Double stack magazines - Glock 17/19/19x/22/23/24/26/27/31/32/34/35/37/38/39/41/43/43x/45 Gen 1/2/3/4/5; Beretta 92/96; H&K VP9; S&W M&P and M&P 2.0 9mm/.40/.45; Taurus 9mm/.40; Springfield XD Series/XD-M Series 9mm; Sig Sauer P365/P226/P229; Colt 1911; Walther PPX PPQ; CZ P-07, P-09, P-10 C. For more models, please check the FIT mags list.(Note: Doesn't fit Glock 21 .45 magazine)

Swift Reloads: With 360° angle adjustment paddle and open-top design, it allows you to access this double mag holder easiy. And the paddle allows you to quickly put this double magazine carrier on/off as needed and is EXTREMELY secure.

Resizable with Tool-free: This feature allows this double magazine pouch to fit many 9mm/10mm/.40/.45 Double Stack & Single Stack magazines for Glock/Sig sauer/S&W/Beretta/Taurus/H&K Pistol Mags, while keep your mags locked and tight with no movement. To make this simple adjustment, just tighten or loosen the screws with your hand on the middle of this double magazine holster.

Set the retention level of your choosing: This universal magazine holder allows you to set your desired retention in a tool-free way.

Durability: Our OWB Mag holster is constructed of injection molded polymer for long-lasting durability. It's resistant to impact, heat and scratch, designed for tactical training, hunting, military, the range, law enforcement agencies, personal defense, daily carry and open carry of any kind.