Ruger Mark IV 22/45 .22 LR 4.40in Threaded, Blued, 2x10rd

The Ruger Mark IV 22/45 is a .22 LR semi-automatic pistol built around a threaded bull barrel and a precision-molded polymer grip frame. It features a one-button takedown for easy, tool-free field-stripping and a factory Picatinny rail for mounting optics. The package includes two 10-round magazines and a thread protector for the barrel.

Key Specifications

• The caliber is .22 LR.
• The barrel measures 4.40 inches and is a threaded bull profile.
• The barrel thread pattern is 1/2-28 for common muzzle accessories.
• The action is Semi-automatic.
• The pistol uses a Polymer grip frame with checkered 1911-style grip panels.
• The finish is Blued.
• The package includes two 10-round magazines.
• The weight is approximately 33.3 oz.
• The overall length is 8.5 inches.
• It ships with fixed front and adjustable rear sights.

The Mark IV 22/45 pairs a user-friendly takedown system with a cold hammer-forged, threaded barrel and an optics-ready receiver, making it well-suited for precision rimfire target work and range time. Its polymer grip frame and 1911-style panels provide a comfortable, non-slip hold while the included magazines and Picatinny rail offer practical readiness for a variety of shooting setups.