Ruger Mark IV 22/45 Collector’s Series 5.5in Threaded

The Ruger Mark IV 22/45 Collector's Series is a .22 LR target-style pistol built for precision and presentation. It features a 5.50 inch threaded bull barrel, engraved American walnut grip panels with oak leaf and basket weave patterns, and a blued finish. The model ships with two 10-round magazines and a drilled-and-tapped receiver for optics.

Key Specifications

• The caliber is .22 LR.
• The capacity is 10 + 1.
• The barrel length is 5.50 inches.
• The barrel is a threaded bull design with a 1/2x28 thread pattern.
• The finish is Blued.
• The grips are engraved American walnut with oak leaf and basket weave patterning.
• The weight is 34.4 oz..
• The overall length is 9.75 inches.
• The sighting system uses a fixed front sight and an adjustable rear sight.
• Includes two 10-round magazines and a drilled-and-tapped receiver for mounting optics.

Combining Ruger s proven one-button takedown, cold hammer-forged rifling and a threaded bull barrel, the Collector's Series Mark IV 22/45 is engineered for consistent accuracy and refined handling. Its engraved walnut panels and blued finish make it suitable for range use and collectors who value detailed finish work and practical design features.