Versacarry 9mm Double Stack Spare Mag Carrier The Versacarry Mag Carrier, is a device for carrying spare magazines. It uses the extra space in the magazine itself for retention allowing full functionality in a minimalist design. It installs like a standard round and the magazine retains its original round capacity. It is ambidextrous and works for inside or outside waistband carry. It has a quick-draw release and adds zero bulk. Features: - Magazine Carrier - Single Stack - Quick Attach and release feature - Waistband Carry - Caliber: 9mm - Finish: Black Manufacturer: Versacarry Manufacturer Number: 9DS UPC: 719926228428