Ruger Mark IV 22/45 .22 LR

The Ruger Mark IV 22/45 is a purpose-built .22 LR pistol designed for range use, target practice, and general training. Its lightweight design and simple takedown system make it a practical choice for shooters who value ease of maintenance and consistent rimfire performance.

The pistol pairs a cold hammer-forged, threaded bull barrel with a precision-molded polymer grip frame and checkered grip panels for a comfortable, controllable feel. A factory Picatinny rail is provided for mounting optics, and the 1/2"-28 threaded barrel accepts common muzzle accessories when desired.

Key Specifications

• The caliber is .22 LR.
• The barrel length is 4.40 inches.
• The barrel type is threaded bull.
• The finish is blued.
• The grip material is polymer.
• The pistol includes two 10-round magazines.
• The weight is 33.3 oz.
• The overall length is 8.5 inches.
• The rear sight is adjustable.
• The firearm features a factory-installed Picatinny rail for optics mounting.

This firearm is not available for sale in California.

The Ruger Mark IV 22/45 offers straightforward operation, easy field-stripping, and .22 LR performance suitable for the range or training sessions. Buy the Ruger Mark IV 22/45 .22 LR online today for a reliable rimfire platform with threaded-barrel capability.