9mm & 40 S&W Dual Magazine Holster

Outside Waistband Dual Magazine Holster

The Outside Waistband (OWB) Dual Magazine Holster is precision-engineered using a vacuum-formed process around CAD-modeled molds of actual pistol magazines. Each unit is formed, trimmed, and folded in-house for reliable performance and consistent quality.

Compatible Magazine Fit

This dual magazine pouch accommodates double-stack 9mm and .40 S&W magazines from popular firearm manufacturers, including Staccato, Sig Sauer, Glock, FN, Walther, Ruger, Smith & Wesson, and H&K. It is also compatible with compact models such as the P365, P365XL, Glock 43, Glock 48, Springfield Hellcat, and Hellcat Pro. (The smaller mags have extra room front to back)

Adjustable Retention System

Fine-tune your magazine retention easily with the Magazine Retention Device (MRD). Use a 1/8" Allen wrench to adjust the set screw for your preferred tension.

Watch the detailed Magazine Carrier Retention Adjustment Instructions Video for step-by-step guidance.

Ambidextrous, Versatile Carry Options

The ambidextrous design allows magazines to be carried facing forward or backward at any position along your belt, giving you complete flexibility for your shooting style and comfort.

Quality Craftsmanship

Every holster is proudly made in the USA with durability and reliability in mind. Designed for shooters who demand secure retention and smooth reload access.

Learn More

Explore the full line of Four Brothers Holsters Magazine Carriers for more configurations and capacities.

Understand your OWB Belt Attachment Options to select the best mount for your setup.

View our Holster Color Guide to choose a finish that fits your gear.

Frequently Asked Questions (FAQ)

• Which magazines fit this dual holster?
  It fits most double-stack 9mm and .40 S&W magazines from brands like Glock, Sig Sauer, Smith & Wesson, FN, Ruger, Walther, H&K, and Staccato, as well as single-stack or micro-compact models such as the P365, Glock 43, and Hellcat series.
• Can I adjust the retention?
  Yes. Adjust the Magazine Retention Device (MRD) using a 1/8" Allen wrench to increase or decrease tension.
• Is this holster ambidextrous?
  Absolutely. You can position the magazines facing either direction to match your preferred reload style.
• Where is this product made?
  Each holster is designed, manufactured, and assembled in the USA.