Legendary Accuracy Meets 1911-Inspired Control
The Ruger Mark IV 22/45 is the perfect rimfire pistol for target shooting, plinking, training, or suppressed shooting. It blends the renowned Mark IV action with a 1911-style polymer grip frameβgiving shooters familiar ergonomics with the benefits of precision rimfire performance. Chambered in affordable .22 LR, this pistol features a 4.4β threaded bull barrel, 10+1 round capacity, and tool-free one-button takedown, making it one of the most user-friendly and accurate pistols in its class.
π₯ Top Features & Benefits
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.22 LR Chambering β Perfect for target practice, new shooters, or economical range sessions.
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4.4β Threaded Bull Barrel β Heavier profile for superior accuracy; threaded for suppressors or compensators (1/2×28 thread).
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1911-Style 22/45 Grip Frame β Slim, checkered synthetic grip for familiar control and great ergonomics.
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One-Button Takedown β Field strips in seconds without toolsβeasy to clean and maintain.
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Adjustable Rear Sight / Fixed Front Sight β Provides a crisp, clear sight picture for precise shooting.
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Blued Alloy Steel Receiver β Durable, classic finish with long-term reliability.
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Lightweight but Solid β Weighs just 33.3 oz., balancing stability and comfort.
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Standard 10+1 Capacity β Compatible with Ruger 22/45 magazines.
π Specifications
| Feature | Details |
|---|---|
| Caliber | .22 LR |
| Action | Semi-Automatic |
| Capacity | 10+1 |
| Barrel Length | 4.4″ Threaded Bull |
| Twist Rate | 1:16″ RH |
| Sights | Fixed Front / Adjustable Rear |
| Grip Frame | Polymer, Checkered Synthetic |
| Receiver Material | Alloy Steel (Blued Finish) |
| Overall Length | 8.5″ |
| Height | 5.5″ |
| Width | 1.22″ |
| Weight | 33.3 oz |
| UPC | 736676401901 |
| MPN | 40190 |
π Ideal For:
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Target Shooters seeking accuracy and reliability
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New Shooters wanting low recoil and simple operation
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Suppressor Owners ready to take advantage of the threaded barrel
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1911 Enthusiasts looking for familiar controls in a rimfire package
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Rimfire Trainers and firearm instructors
π‘ Why Choose the Ruger Mark IV 22/45?
From the effortless takedown and suppressor-ready barrel to the iconic feel of the 1911-style grip, the Mark IV 22/45 delivers pro-level performance in a highly accessible, easy-to-maintain package.





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