{"product_id":"f4-echo","title":"F4 Echo","description":"\u003ch2\u003e F4 Echo\u003c\/h2\u003e\n\u003cbr\u003eUnleash 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.\n\u003cbr\u003e\u003cbr\u003e         Handle Material:  Aluminum \u0026amp; G10         Blade Material:  Titanium-Coated S35VN         Blade Hardness:  60-62         Blade Style:  Fine Edge Reverse Tanto         Locking:  Button Lock                 Blade Length:  3.30 (85mm)         Handle Length:  4.25\"\"\"\" (108mm)         Open Length:  8.75\"\"\"\" (222mm)         Handle Width:  0.5\"\"\"\" (13mm)         Weight:  2.64oz (75g)    \"\"\n\u003cbr\u003e\u003cbr\u003eMPN: F4R_T6GBK_S35BK5_A1\n\u003cbr\u003eUPC: 850034486215","brand":"American Police Supply","offers":[{"title":"Default Title","offer_id":52838697566493,"sku":"TEK-F4R-T6GBK-S35BK5-A1","price":200.0,"currency_code":"USD","in_stock":false}],"url":"https:\/\/americanpolicesupply.com\/products\/f4-echo","provider":"American Police Supply","version":"1.0","type":"link"}