Extrema Ratio BF1 Linerlock Tactical Knife Black N690 Tanto Blade Textured Aluminum Handle EDC

The Extrema Ratio BF1 Linerlock Black Ruvido is a compact, reliable folding knife designed for everyday carry and demanding use. With a 3" black N690 Tanto blade and a rugged black textured aluminum handle, it’s built to perform when you need it most.

• Blade: 3" black MIL-C-13924 burnished Bohler N690 stainless tanto blade for strong edge retention and versatile cutting performance.
• Locking mechanism: Linerlock provides a secure, confidence-inspiring blade lock for one-handed reliability.
• Handle: Black textured aluminum with Ruvido texture for a confident grip in dry or damp conditions.
• Opening: Thumb stud enables smooth, one-handed deployment when speed matters.
• Finish: co-molded black components with a durable, low-reflectivity finish on blade and handle.
• Length: 4" closed length, keeping the knife compact and easily portable.
• Carry: Includes a pocket clip for secure, accessible everyday carry.
• Packaging: Supplied boxed for presentation and gifting opportunities.

Whether you’re tackling daily tasks, outdoor chores, or fieldwork, this BF1 model’s combination of a sharp 3" blade, robust N690 steel, and ergonomic, non-slip handle delivers practical performance without excess weight. The ribbed Ruvido texture and reliable linerlock give you steady control, while the thumb stud ensures quick access when timing matters. This knife is ideal for users who want a discreet, capable tool that stays out of the way until you need it—and then performs with precision.