All Knives in Stock, Free Shipping on Every Order, SpeedSafe Frame Lock Thumb Stud Pocket Clip. Very. Kershaw Seller kenspen Available on Knife Forums Location Ohio Description. Related Articles and Reviews. I got my first leek at the gunshow last week. The Leek also sports ambidextrous thumb studs, which allow you to deploy the blade even more forcefully - i.e. Laser engraving machines and commercial embroidery machines are in house to personalize your order! 20 votes, 13 comments. I take customer service very seriously. Used condition, no chips in the blade, very sharp, very good assisted action. It strikes a balance of form and function usually reserved for equipment far, far more expensive. This one fought me every step of the way, due to a stuck, free-spinning screw, and I wasn't actually able to service the Speedsafe mechanism. When releasing the lock, the blade does not snap shut due to resentence provided by the torsion bar. what are your thoughts on them? Kershaw blade closure is a two handed operation. SOG Aegis AT Forest and Moss PVD D2 AT-XR Lock Assisted Folder 11-41-04-57 .