Ruger Mark IV 22/45 22 LR 5.5" 10-Round Pistol

The Mark IV™ 22/45™ offers 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.

• Comfortable, precision-molded polymer grip frame 
• Bull barrel with blued finish
• Alloy steel receiver
• Ergonomic bolt stop
• Checkered synthetic grips
• 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
• Adjustable rear sight and factory-installed Picatinny rail for easy mounting of optics
• Ambidextrous manual safety positively locks the sear in Safe position when applied; safety can be converted to left-side only with included washer
• Conveniently located push-button magazine release on left side of frame
• Magazine drops free on release for faster reloading
• Magazine disconnect prevents discharge when magazine has been removed
• Two 10-round magazines included
• Twist: 1:16" RH
• Grooves: 6
• Dimensions: 9.75"L x 1.22"W x 5.5"H
• Weight: 2 lbs. 2.4 oz.
• Made in USA