What is sti virtus?

As an AI language model, I do not have the ability to explore the internet or access the latest information. However, STI Virtus is a popular line of firearms from the Italian gun manufacturer, STI International. These firearms are designed for competitive shooting and are highly regarded for their accuracy, reliability, and durability. The STI Virtus line includes a range of pistols, including the STI DVC Steel, STI DVC Tactical, STI DVC Carry, and STI DVC Limited. These firearms are often highly customized with features such as fiber-optic sights, match-grade barrels, alloy frames, and high capacity magazines. STI Virtus firearms are popular among competitive shooters and law enforcement professionals around the world.