The Rock Standard Full-size is built in traditional classic 70 series design and delivered with the top-quality production and engineering standards. It's chambered in 45ACP with 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 angled rear sight along with skeletonized hammer and trigger in the Rock series. Finished with a tough Desert Sand Ceraminc Finish Slide and Parkerized Frame, Barrel, & Exposed Small Parts Finish and comes with Desert Storm Sunburst G10 grips. True to all Rock Island 1911s, it comes with a crisp factory 4- to 6- pound trigger, making it a great experience right out of the box. | Rock Island Armory 1911 Rock Standard .45 ACP 5" Brown Pistol 8 Round