Rick Hinderer Gen 4 XM-18 folding knives are available at KnifeArt in a variety of handle colors including rescue orange. All of the handles are titanium stonewashed and textured. The blade on this Hinderer Gen 4 XM-18 knife is 3.5 inches in length and is made from stainless S35-VN steel with a stonewashed finish consisting of a spearpoint grind. A filed thumb rest on the handle and blade spine on this Hinderer knife helps to provide a secure grip and the Gen 4 XM-18 spearpoint has a solid frame lock design with smooth opening and closing. All of the features included on the XM-18 make this a great heavy use tactical folding knife.