Designed with a tapered barrel, the Ruger Mark IV Standard .22 LR Pistol comes with two 10-round magazines and features a push-button magazine release. The main frame is made from blued steel while the grip frame is constructed from 1-piece, CNC-machined aluminum with checkered paneling. It comes with fixed sights and a drilled/tapped receiver for optics mount. 1-button take down. Ruger Mark IV Standard .22 LR Pistol - Handgun Semiauto Rmfire at Academy Sports