.45 ACP. 4.4 barrel. SN: G309062. Blued finish, Sig hard plastic grip. Traditional double action Browning tilting barrel design with fixed notch rear sight with central white line, dovetailed front sight blade with white dot and decocker. Sig product code 220-45-AM. Standard Sig markings. No magazine is included. The pistol is accompanied by the original black plastic Sig case numbered to the gun and the manual.