CobraTec Small FS-X Gen III OTF Knife – Blue D2 Steel Dual Action Compact Tactical Knife SBLUFS-XGEN3DNSCobraTec Small FS X Gen III OTF Knife Blue D2 Steel Dual Action Compact Tactical Knife The CobraTec Small FS X Gen III OTF Knife in Blue is a compact, lightweight, and highly capable everyday carry tool designed for precision and reliability. Featuring a 2. 75 inch stonewashed D2 steel blade, this dual action out the front knife delivers excellent edge retention, smooth deployment, and dependable cutting performance in a smaller, more discreet form