Ruger MK IV 22/45 Lite 22 LR Pistol 10rd 4.4 Ported TB - 43945

Simple, one-button takedown for quick and easy field-stripping and proper chamber-to-muzzle cleaning. Pressing a button in the back of the frame allows the barrel-receiver assembly to tilt up and off the grip frame without the use of tools.Comfortable, precision-molded polymer grip frame with a serrated frontstrap and checkered backstrap.Features a lightweight, ventilated, aerospace-grade aluminum receiver and a tensioned stainless steel barrel.Threaded barrel models feature a 1/2"-28 thread pattern for popular muzzle accessories, including the Ruger(R) Silent-SR(R) sound suppressor (thread protector included).Cold hammer-forged barrel results in ultra-precise rifling that provides exceptional accuracy and longevity.Ergonomic bolt stop.Checkered, 1911-style grip panels for a great appearance and comfortable, non-slip hold.Internal cylindrical bolt construction ensures permanent sight-to-barrel alignment and higher accuracy potential than conventional moving-slide designs.Contoured ejection port and easy-to-grasp bolt ears allow for durable and reliable operation round after round.Accurate sighting system features an adjustable rear sight and a factory-installed Picatinny rail for easy mounting of optics.Ambidextrous manual safety can be converted to left-side only with included washer.Features a conveniently located push-button magazine release on the left side of the frame.Magazine drops free on release for convenient reloading.Magazine disconnect prevents discharge when the magazine has been removed.Also includes: two, 10-round magazines.