Ruger LCRx | 22 WMR | 1.87 in | 5439

The Ruger LCRx is a compact, small-frame revolver chambered for .22 Winchester Magnum Rimfire with a short 1.87 inch barrel and an exposed hammer for single-action capability. It uses a monolithic, aerospace-grade 7000-series aluminum frame and a fluted stainless steel cylinder finished with a durable PVD coating. The pistol-style Hogue Tamer monogrip and fixed sighting system make it practical for close-range carry and general recreational shooting.

Typical applications include everyday carry (where legal) and recreational target shooting or small-game/varmint work. Its compact footprint and snag-free profile suit users who want a lightweight, easy-to-handle rimfire revolver.

Product Specifications

• The manufacturer and part number are Ruger / Sturm, Ruger & Co. — 5439.
• The model is listed as LCRx.
• The caliber is documented as .22 Winchester Magnum (22 WMR).
• The barrel measures 1.87 inches.
• The frame is described as aerospace-grade 7000-series aluminum.
• The cylinder is a fluted stainless steel component with a PVD finish.
• The grip is a Hogue Tamer Monogrip.
• The sights are a replaceable pinned ramp front and U-notch integral rear.
• The action is listed as Double / Single Action (external hammer allows single-action use).
• The exterior finish is Matte Black.
• The bore twist is documented as 1:9″ RH.
• The overall length is 6.50 inches.
• The weight is reported with multiple values reported; see notes.
• The capacity is reported with multiple values reported; see notes.
• The UPC is 736676054398.

Compact and engineered for controllable rimfire performance, the LCRx combines a corrosion-resistant cylinder finish, a light alloy frame, and a soft-contact grip to reduce felt impulse. The replaceable front sight and integral U-notch rear provide a simple, durable sight picture suitable for short-range accuracy. Its external hammer lets users choose single-action for precision or double-action for quick follow-up shots, making the LCRx a versatile choice for shooters who want a small revolver with refined trigger characteristics.

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