Introducing another ultimate in functional synergy. Single-hand ambidextrous, Manual AXIS open function. It's an unbeatable duplicate of the Benchmade Model 5000 Auto AXIS, but in a Manual version! Secure grip is had with a unique two-directional tread machined into the aluminum handle scales. Movable steel carry-clip clips in for action when you need it. Your world demands performance at a moment's notice, and the 520 continues to deliver.