Description: This Kizer X Glow Rhino Tritium Drop Bear Exclusive build is truly one of a kind. The Drop Bear is a solid Everyday Carry knife with a unique lock system. This version features a very large tritium vial in the backspacer and a modified tanto blade shape. Only a limited quantity available for sale. Tritium Backspacer As with all Glow Rhino knives, this Drop Bear is illuminated by a large tritium vial in the custom backspacer.  The tritium is visible on 3 sides so no matter which way the knife is positioned, feel confident that you'll easily find it in the dark. Locking Mechanism Unique Lock Type. Kizer designed the Clutch lock for the Drop Bear. The Clutch lock is designed at the handle, with a unique appearance and high safety in use. A new type of crossbar locking system. It's not only a locking mechanism but a set of systems that for one purpose, the Action customized for you and you only. The Clutch lock system includes the Clutch bar, adjustable Gemini Spring system, and DED system.