The Armscor Rock Island Ultra FS 1911 Semi-Automatic Pistol is built in traditional 70 series design and delivered with precise engineering standards and first rate upgrades. This pistol features a 5" button rifled barrel supported by a full length guide rod. Smooth angled, snag-free style allows for quick draw in fast need situations. Includes a low profile adjustable rear sight and high visibility fiber optic front sight. Also includes skeletonized hammer and trigger with adjustable over travel stop and ambidextrous safety, which comes standard in the Rock series. The Rock Ultra is finished with a tough parkerzied matte coating and adds battle ready G10 tactical grips. True to all Rock Island 1911s, the Rock Ultra comes with a crisp factory 4- to 6-pound trigger to give you a great experience right out of the box. FeaturesLPA MPS1 Type Adjustable Rear SightBlack Parkerized FinishG10 Grip