STI International Ranger III Single sided thumb safety (Blued) Classic flat-top slide w/rear cocking serrations Weight: 33 oz.Caliber Capacity Barrel .45 ACP 7 4.26” Ramped front sight & fixed rear sight Features innovative SCS system which allows you to carry w/hammer-down but ready-to-fire by simply dropping the thumb safety Recoil Master guide rod Bull barrel, ramped & fully supported Checkered Cocobola grip panels 1911 Government frame w/stippled front strap & undercut trigger guard Long curved trigger OAL: 7.75” High-ride Beavertail grip safety Matte blued finish