Tags: Weapon.
STI Grandmaster is a race ready factory pistol with custom pistol distinctiveness. Built on the patented modular steel frame with a blue polymer grip the STI Grandmaster utilizes the Trubor compensated barrel which is machined from one piece of 416 Rifle Grade Stainless Steel. The Grandmaster slide has classic scalloped sides STI saber-tooth rear cocking serrations flat top and slide lightening along the rear of the slide.