Ruger Mark IV 22 LR 22/45 Lite Threaded Barrel Optics Ready 43949 MK

Accurate sighting system features an adjustable rear sight, fiber optic front sight on a ventilated rib and mounting position for Shield™ RMS pattern optics to co-witness with the iron sights (optic not included).

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.

Features a 1/2"-28 thread pattern for popular muzzle accessories or suppressors (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.

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.