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Ruger

Ruger Mark IV 22/45 4.40in Threaded Barrel 10+1(2)

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SKU: 40190
Model: Mark IV
UPC: 736676401901
$355.99
$449.00
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Quantity on Hand: 770

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  • Product Details

The Ruger Mark IV 22/45 combines the legendary accuracy of the Mark series with 1911-style ergonomics and modern features. Built with a 4.40-inch cold hammer-forged threaded bull barrel (1/2x28) and factory-installed Picatinny rail, this precision rimfire pistol is ready for suppressors and optics right out of the box. The revolutionary one-button takedown allows effortless field-stripping without tools—simply press the button in the back of the frame to tilt the barrel-receiver assembly up and off. The internal cylindrical bolt design ensures permanent sight-to-barrel alignment for exceptional accuracy potential, while the blued alloy steel receiver provides durability.

The checkered polymer grip frame mimics the familiar 1911 grip angle with serrated frontstrap and checkered backstrap for comfortable, secure handling. Adjustable rear sight pairs with a fixed front sight for precise target acquisition, and the ambidextrous manual safety can be converted to left-side only with the included washer. Additional features include a push-button magazine release that drops the magazine free for quick reloads, ergonomic bolt stop, and magazine disconnect safety. At 33.3 ounces, the Mark IV 22/45 offers a stable shooting platform perfect for target practice, plinking, training, or suppressed shooting. Includes two 10-round steel magazines.

Key Features:

  • Caliber: .22 LR
  • Capacity: 10+1
  • Barrel Length: 4.40" threaded bull barrel (1/2x28)
  • Optic Ready: Factory Picatinny rail
  • Sights: Adjustable rear, fixed front
  • Safety: Ambidextrous manual, magazine disconnect

Specifications

ManufacturerRuger
Pricing UnitGN
ModelMark IV
UPC736676401901
SKU40190
Width10.1000
Length12.2000
Height3.8000
Weight3.6750
  • Questions & Answers

1 question answered for this product.


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10/02/2025 by R. Thomas

what caliber is it?

10/03/2025 by Range USA Staff

.22 LR.

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