Atomic Knives M15 "Titan" XL Tactial OTF Knife. Hand assembled in the USA with only the highest grade components available. limited lifetime warranty from manufacturer. A massive 10" when open, this knife is a beast. Comes fully equipped with a 4" 3CR13 partially coated double edged stainless steel razor sharp blade with tactical blood groove. Tactical glass breaker and all metal clip ready for use and attached to the textured non-slip rubberized handle. Turbo Charged springs deploy the blade with true ferocity, true power is felt when using this knife.