The Model SW1911Sc is a true Model 1911 Commander-style pistol built with traditional specifications and modern day enhancements including materials of lightweight scandium alloy and carbon steel. Ideal for plain clothes carry, the compact Smith ' Wesson .45 ACP autoloading Scandium Commander (Sc) style 1911 weighs 28.4 ounces and has a 4-1/4-inch barrel, making this an easy to carry and conceal firearm. In addition, most after-market commander add-ons fit this handgun. The single action SW1911Sc has a pinned-in external extractor, single-sided safety lever, Wolff Springs throughout, Texas Armament match trigger, Chip McCormick hammer and Briley barrel bushing.