Ruger's Mark IV Lite features a recessed button in the back of the frame allows the upper receiver to tilt up and off of the grip frame without the use of tools. Its receiver is made of aerospace-grade aluminum and is ventilated, making the pistol extremely light. The comfortable, precision-molded polymer grips features a serrated frontstrap and checkered backstrap. It also features a checkered, 1911-style grip panels for a great appearance and comfortable, non-slip hold. This model also features an adjustable rear sight, factory-installed Picatinny rail, threaded barrel and an ambidextrous manual safety. Included are two, 10-round magazines.