Powerful 9mm caliber; An extremely compact and concealable pistol; compact slide; reduced-sized frame; Forged 4-inch bull barrel; Features a barrel produced from forged stainless steel; The bushingless barrel has a thick, bull barrel profile; Extended 10-round mag with base pad; the ruggedly constructed blued steel magazine; Features 11 proprietary parts distinct from a standard 1911 as a result of this adaptation; This pistol with a reduced grip radius for both enhanced comfort and concealability; Wood Grips - A pair of high-quality wood grips with a hybrid checkered/smooth surf; Intuitive Sight Picture - The sights are made up of a high-visibility fiber optic front sight and a Tactical Rack rear sight with white dots and light diffusing serrations; The attractive two-tone finish: blued / satin aluminum