This is a Blue Force Gear Magazine Pouch known as the Ten-Speed, model BT-TSP-PISTOL-1-BK.
The Belt Mounted Pistol Pouch brings combat-proven Ten-Speed multi-use pouches to a belt platform. Whether worn at home on a duty belt" or under clothing for concealed carry" the Ten-Speed(R) pouch securely holds a single pistol magazine while allowing for immediate accessibility. The single pistol mag pouch uses a hook and loop closure system to attach to belts or duty belts up to 2.0 inches in width. The Ten-Speed(R) pouch has no sharp edges or hard corners" making for comfortable all-day carry and allowing the pouch to lay flat when the mag is removed. The front of the pouch is constructed with military-grade elastic sewn to ULTRAcomp(TM)" a high performance laminate as used in MOLLEminus(TM) and Helium Whisper(R) pouches.
Features:
Holds one single or double stack pistol magazine, one light or multitool or similar sized items
Fits belts up to 2 wide (vertical) or 1.25 wide (horizontally)