Ruger 40107 Mark IV 22/45 22 LR 10+1 5.50 Bull Barrel, Blued Steel Slide & Frame, Checkered 1911-Style Panel Grip

Caliber: 22 LR - Capacity: 10 - Receiver Material: Alloy Steel - Front Sight: Fixed - Barrel Length: 5.50 - Grip Frame: Polymer - Grips: Checkered Synthetic - Finish: Blued - Width: 1.22 - Rear Sight: Adjustable - Barrel Style: Bull - Weight: 34.4 oz. - Overall Length: 9.75 - 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.