The Safariland Model 123 is a very unique carry design. Simply wrap the hook and loop belt attachment around the belt and a spare magazine is ready and accessible. A hook and loop closure keeps the magazine in the pouch. The 123 is tough and lightweight, yet soft. The result is comfort, strength and total concealment. Magazine can be worn in either a horizontal or vertical carry. FeaturesSingle magazine holder - carries magazines in a horizontal positionHook and loop belt attachment wraps around beltAvailable in Plain Black finish DISCLAIMER: This product is not manufactured, authorized, endorsed, or warranted by GLOCK. GLOCK does not warrant or represent that this product is compatible with GLOCK pistols.