Ruger American Rimfire 22 WMR 18″ Threaded SS

About this product

The Ruger American Rimfire is a full-size bolt-action rifle chambered in .22 Winchester Magnum (.22 WMR). This model features an 18″ threaded stainless barrel with a 1/2-28 thread pattern, a modular black synthetic stock with interchangeable comb modules, and a factory one-piece aluminum scope rail. It uses a cold hammer-forged barrel and the Ruger Marksman Adjustable trigger to provide consistent rimfire performance for precision shooting, training, and small-game field work.

Key Specifications

• Chambering is .22 Winchester Magnum (.22 WMR).
• The barrel measures 18 inches and is threaded with a 1/2-28 tpi pattern.
• The action is a bolt action.
• Equipped with a black synthetic stock and interchangeable stock modules.
• Includes a factory-installed one-piece aluminum scope rail.
• Features a detachable JMX-1 rotary magazine that is flush-mounted in the stock.
• Overall length is 37 inches.
• Finish and material: satin stainless finish and 416 stainless steel construction for barrel/receiver.
• Barrel rifling: 1:14″ RH rate of twist with 6 grooves.
• Trigger is the Ruger Marksman Adjustable unit, user-adjustable between 3 and 5 pounds.

With its threaded stainless barrel, modular stock system, and scope-ready receiver, the Ruger American Rimfire provides a capable platform for rimfire precision, training, and field applications. The combination of a free-floated cold hammer-forged barrel and an adjustable trigger gives a stable foundation for tuning and upgrades as needs evolve.

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