Amazon.com : Vertx Triple AR Dolos Mag Pouch, It's Black, one size : Sports & Outdoors

Unique multi-purpose attachment system allows for on or off-body carry options
Exterior panel can be stowed to reveal hook-side hook and loop for attachment in bags, packs, chest rigs and plate carriers
When not in use, the stow pocket can be used to store sensitive items like IDs and documents
Removable shock cord retention provides added security when on the move
Pliable material conforms to the body for easy concealment during on body carry