The SWAP is a lock back folding knife built on a patent pending interchangeable blade system. All blades are made of 420J2 steel for in field toughness and corrosion resistance. When the edge eventually dulls, simply slide it off the spine and replace it with a new sharp blade

Features:Replaceable blade lock back;Blade Steel is 420J2 satin finish;Blade length: 3.5?;GFN handle & pocket clip