Shirogorov Knives and Brad Southard collaboration Russian Flippin' Tanto featuring an M390 stonewashed finished tanto style blade on Shiros steel roller bearing system, titanium handles with beautiful milling providing a great texture, milled titanium backspacer with lanyard opening anodized blue with matching pivot rings, and custom hardware. This RFT is preowned and does show wear on both the pocket clip and on the flat of the blade near the edge of the flat on the pocket clip side. The detent and action are tuned perfectly and the blade free falls closed under its own weight, it ships in the original box with the build card that is numbered 168/200.