Q-Series Magazine Carrier for Glock 42/43 and M&P Shield magazines chambered in .380, 9mm, & .40

COMPATIBLE MODELS - This holster is designed specifically for your Glock 42/43 and M&P Shield magazines chambered in .380, 9mm, & .40. Please make sure to purchase the right holster for your model as it won't fit other models. BREAK-IN PERIOD - These holsters are like a pair of new shoes. They are sturdy and fit well, but we suggest you use them for a couple of days so they can adjust to your magazine. You will see that they start fitting great with time. INJECTION MOLDED VS KYDEX - Q-Series holsters are injection molded. They are both strong and durable, but Kydex tends to deform with heat, while injection-molded polymer construction is lightweight and guarantees a perfect fit every time. LOW-PROFILE & TUCKABLE - Extremely low-profile tuckable design sits close to the body and virtually eliminates printing, the ultimate option for for all IWB and appendix carry. AMBIDEXTROUS & POSITIVE RETENTION - ambidextrous spring steel clip is fully adjustable and provides positiv