This universal mag carrier is comfortable to use everyday, fit for almost all the gun models, such as glock, sig sauer, hellcat and so on. 4 options to choose:  1. 9mm/.40 Double Stack Mag Holder 2. 9mm/.40 Single Stack Mag Holder 3. .45ACP Double Stack Mag Holder 4. .45ACP Single Stack Mag Holder Carry Positions: Appendix Carry, Hip Carry (3/9 O'Clock), Back Carry (6 O'Clock) Material: Premium 100% Certified American Kydex Hand Orientation: Right/ Left Color: Black Gender: Men/ Women Clip Size: The polymer Clip is suitable for up to 1.5’’ belt, with hook in bottom, it stick firmly in your belt when drawing and holding; 【Adjustable MRD】 With the included Allen Key, the MRD can be adjusted to fit virtually every gun magazine. Adjustable Cant:  The Carry Angle (Cant) can adjust from -5° to 20° , use phillips screwdriver to customize the CANT to meet your need. Adjustable Retention Pressure:  Retention screw allowing you to loosen or tighten the retention to your preference. Workmanship:  1.Rounded and buffed edges makes it safe to use. 2.Smooth inside can avoid scratching your love handgun mag. 【Lifetime Warranty】 We offer a lifetime warranty, if for any reason you are unsatisfied, please feel free to contact our 24/7 Customer Services for replacement or a full refund of your purchase price, we stand behind the quality of our work!