This Gun Hammer SAO (spring assisted opening) knife was modeled after Darrel Ralph's custom design. The ergonomic tactical (ETAC) grip handle is 3D machined from aircraft grade aluminum with an OD green finish. It is equipped with a premium S30V stainless steel torpedo blade with a flat dark earth finish. The blade is easily deployed using the flipper or thumb studs. The titanium lock tab is 0.09" thick for solid lockup. Comes with a padded black nylon pouch.