ADV Tactical lives by the SOB (Seriously OverBuilt) knives mantra owned and operated by maker Andre de Villiers. Heavy duty tactical folders built from the toughest materials on the planet in South Africa. Known for the Butcher model, ADV Tactical Knives have mastered innovative titanium framelocks and precision flipping action for performance you can rely on. The Butcher is available in several sizes and configurations utilizing premium CPM-S35VN powder steel for their wicked modified wharncliffe-styled blades. Soon to be released New models known as the Trailboss and Hummer are highly anticipated. If you're looking for a seriously TOUGH knife, look no further than an ADV Tactical Knife by Andre de Villiers. GPknives is a proud Authorized ADV Dealer.