Completing the line between main production and the Performance Center, the Smith & Wesson Pro Series represents the next step from standard models. These firearms are offered with a variety of enhancements yet still remain true to stock. Bringing competition specifications and features to factory models, the Pro Series offer that ready-to-go package while still maintaining production line integrity. This Model SW1911 Pro Series features Oversized external extractor, 3-hole curved trigger with overtravel stop and Full length guide rod.