The Ruger Mark IV 22/45 Lite – Model 43931 fuses top-tier rimfire performance with bold visual appeal. Its black anodized aluminum upper receiver, accented with gold ported cutouts, wraps around a stainless steel 4.4-inch barrel, threaded 1/2×28 to support suppressors or muzzle devices.
Engineered for both fun and function, this pistol features the 22/45 polymer grip frame styled after a 1911 angle, delivering natural pointability and control. Black checkered grip panels, fiber optic front, and adjustable rear sights give you a precise sight picture, and the top Picatinny rail offers room for optics.
Weighing just 25 oz, the Mark IV Lite is easy to carry and quick to maneuver—perfect for plinking, precision shooting, or small game hunting. Its tool-free one-button takedown system ensures fast and simple maintenance.
Key Features:
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Part Number: 43931
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Caliber: .22 LR
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Capacity: 10+1 rounds
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Barrel Length: 4.4 inches, stainless steel
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Muzzle: Threaded 1/2×28 with thread protector
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Upper Receiver: Black anodized with gold porting (aluminum)
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Frame: Black polymer 22/45-style
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Grips: Checkered black polymer, replaceable
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Sights: Adjustable rear, fiber optic front
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Optics Ready: Top Picatinny rail
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Safety: Ambidextrous manual safety
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Action: Blowback semi-auto
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Trigger: Crisp single-stage
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Included Accessories: Two 10-round magazines, thread protector
Manufacturer Specifications:
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Overall Length: 8.4 inches
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Weight: 25 oz
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Twist Rate: 1:16” RH
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Grooves: 6
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Finish: Black anodized upper with gold porting / black polymer frame
Frequently Asked Questions:
Q: Can I add a suppressor to this model?
A: Yes, it features a factory-threaded barrel (1/2×28) with a thread protector included.
Q: Is this optic-ready out of the box?
A: Yes, the integrated Picatinny rail allows for mounting red dots or scopes immediately.
Q: What makes this version “Lite”?
A: The aluminum upper and ported shroud reduce overall weight while retaining accuracy and rigidity.
Q: Is this a factory Ruger finish?
A: Yes, this is a genuine Ruger OEM pistol with a factory-applied black and gold anodized upper, part number 43931.
Brought to you by Black Bayou Armory.
