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 front strap and checkered backstrap.Features a lightweight, ventilated, aerospace-grade aluminum receiver and a tensioned stainless steel barrel.1/2"-28 threaded barrel with thread protector allows for the attachment of muzzle accessories.Cold hammer-forged barrel provides accuracy and longevity.Ergonomic bolt stop.Checkered, 1911-style grip panels.Internal cylindrical bolt construction ensures permanent sight-to-barrel alignment and higher accuracy than conventional moving-slide designs.Contoured ejection port and 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 disconnect prevents discharge when the magazine has been removed.Also includes: two, 10-round magazines.

Manufacturer: Ruger
Model: Mark IV 22/45 Lite
Caliber: 22LR
Barrel Length: 4.40"
Capacity: 10+1
Safety: Ambidextrous
Grips: Black Checkered 1911-Style
Sight Configuration: Fixed Front/Adj Rear
UPC: 736676439553
MPN: 43955