BTKMK11A Bestech Knives Bestechman Guardian B-LockThe Bestechman Guardian B Lock pairs a 3. 25" satin D2 blade with a jade G10 handle in a compact 4. 38" closed package, making it practical for European EDC where size matters. D2 tool steel holds an aggressive edge and resists corrosion reasonably well for a stainless alternative, though it demands more maintenance. The thumb pull deploy, lanyard hole, and pocket clip cover the functional bases, while the B Lock mechanism delivers reliable blade