Cutting Edge Heretic Urban Camo D/A OTF Automatic Knife Tanto. 440 Blade with window breaker and zinc alloy handle. 420 stainless inner mechanism with rail Belt clip and tactical quick-release sheath. These automatic knives are individually boxed with a lifetime warranty! The switchblade knives have Solid heavy construction with strong out the front spring action. Rubberized handle for a firm grip and comes with a detachable blade for easy swapping.