Ruger 40149 Mark IV 22/45 Tactical 22 LR 10+1 4.40 Steel/Threaded Barrel, Blued Slide, Black Checkered 1911-Style Panel Grip, Features Top & Bottom Picatinny Rails

Caliber: 22 LR - Capacity: 10 - Receiver Material: Alloy Steel - Front Sight: Fixed - Barrel Length: 4.40 - Grip Frame: Polymer - Grips: Checkered 1911-Style - Finish: Black Oxide - Width: 1.22 - Rear Sight: Adjustable - Barrel Style: Threaded - Thread Pattern: 1/2-28 - Weight: 33.3 oz. - Overall Length: 8.50 - Height: 5.50 - Grooves: 6 - Twist: 1:16 RH - Simple one-button takedown for quick and easy field-stripping and proper chamber to muzzle cleaning. - 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. - Ergonomic bolt stop. - 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 adjustable rear sight and drilled and tapped receiver for Weaver- or Picatinny-style rail for easy mounting of optics. - Ambidextrous manual safety positively locks the sear in the SAFE position when applied. 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 faster reloading. - Magazine disconnect prevents discharge when the magazine has been removed. - Also includes: two 10-round magazines. - Threaded barrel and top and bottom picatinny rails for attaching tactical accessories.