Combining an officer-sized aluminum frame with a commander-length slide, the Rock Island Armory 1911 Rock Ultra CCO .45 ACP Semi-Auto Pistol delivers both easy concealable and enhanced ballistic performance. The officer-sized grip aids in concealment, minimizing the chance of printing when worn under clothing, while the commander-length slide provides better ballistics compared to shorter barrels. The Rock Ultra CCO features a skeletonized hammer and trigger with adjustable overtravel stop; the trigger breaks clean at 46 lbs. Parkerized/anodized finish. G10 tactical grips. Beavertail grip safety and ambidextrous grip safety. Fiber-optic front sight and LPA MPS1-type adjustable rear sight. Officer 1911-sized aluminum frame Commander 1911-length steel slide Skeletonized trigger with adjustable overtravel stop 46 lb. trigger pull Fiber-optic front sight and adjustable rear sight Beavertail grip safety/ambidextrous thumb safety Parkerized/anodized finish G10 tactical grips