Never cut or carried. Blade: Modified drop point blade with a black PVD finish made from 10Cr15MoV steel. Opener: Thumb stud opener for quick deployment. Handle: Mirror polished stainless steel handle with frag patterning. Lock: Crossbar Lock mechanism. Carry: Reversible tip-up pocket clip.
Unleash the F4 Echo, a precision-built manual flipper created in collaboration with Zastava Arms USA. Designed for control and feel, the F4 Echo opens with intent and closes just as deliberately, giving each movement purpose and confidence in hand. Built for real-world carry, it balances strength, reliability, and refined handling, blending premium materials with rifle-inspired design details to create a modern folding knife that feels deliberate, capable, and ready for everyday use.
