Ruger Mark IV 22/45 | .22 LR Rimfire Pistol – Threaded Barrel & 1911 Ergonomics
The Ruger Mark IV 22/45 (Model 40190) combines the legendary reliability of the Mark IV platform with the classic ergonomics and grip angle of a 1911. Whether you are training for competition, target shooting, or looking for the ultimate suppressed rimfire host, this pistol offers unmatched ease of use and precision.
Key Features & Performance:
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Simple One-Button Takedown: Say goodbye to the complex disassembly of older models. A single button press allows the barrel-receiver assembly to tilt up and off the frame for effortless cleaning—no tools required.
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1911-Style Ergonomics: The precision-molded polymer grip frame features a serrated frontstrap and checkered backstrap, providing the familiar feel and grip angle of a classic 1911.
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Suppressor Ready: Comes factory-equipped with a 4.4″ Threaded Bull Barrel (1/2″-28 thread pattern), making it ready for your favorite rimfire silencer or muzzle device right out of the box.
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Ambidextrous Controls: Features an ambidextrous manual safety and a conveniently located push-button magazine release that drops magazines free for fast reloads.
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Optics Ready: The receiver is factory drilled and tapped, allowing for the easy addition of a Weaver or Picatinny-style rail for red dots and optics.
Specifications:
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Model: 40190
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Caliber: .22 LR
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Capacity: 10+1 (Includes two 10-round magazines)
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Barrel Length: 4.40″
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Barrel Style: Threaded Bull Barrel
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Finish: Black Oxide
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Grips: Checkered 1911-Style
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Weight: 25 oz.
Why the Mark IV 22/45?
The internal cylindrical bolt construction ensures permanent sight-to-barrel alignment, providing higher accuracy potential than moving-slide designs. Combined with a cold hammer-forged barrel, the Mark IV 22/45 is built for a lifetime of accurate, reliable shooting.
