Ruger Precision Rimfire .22 WMR | 18″ Threaded | MFG# 8405

The Ruger Precision Rimfire in .22 WMR brings precision-oriented features and an adjustable Quick-Fit stock to the rimfire class. This model is offered with an 18″ threaded, target-style barrel, a 15″ free-float M-LOK handguard and an adjustable Quick-Fit Precision Rimfire stock that adapts length of pull and comb height. The rifle ships with one 9-round JMX-1 magazine and a Picatinny scope base that includes 30 MOA of elevation for long-range zeroing.

For optics, a mid- to high-power scope such as the Vortex Viper PST Gen II 3-15×44 pairs well with the rifle’s adjustable stock and 30 MOA scope base while staying under $1000. Typical uses include small-game or varmint hunting and rimfire precision training/competition.

Product Specifications

• The manufacturer is Ruger / Sturm, Ruger & Co..
• The model is listed as Precision Rimfire.
• The manufacturer’s part number is 8405.
• The caliber/cartridge is .22 Winchester Magnum (22 WMR).
• The barrel length is 18 inches.
• The barrel has a 1/2″-28 thread pattern with a factory thread protector.
• The handguard is a 15″ free-float aluminum handguard with Magpul M-LOK slots.
• The stock is a Quick-Fit Precision Rimfire adjustable stock providing adjustable length of pull and comb height.
• The rifle includes one 9-round JMX-1 magazine.
• The receiver features a 0 MOA Picatinny scope base with 30 MOA elevation.
• The trigger is a Ruger Marksman Adjustable with stored wrench in the buttstock compartment.
• The action type is Bolt Action.
• The overall length is stated as 35.13″ to 38.63″.
• The weight is listed as 6.8 lb..
• The UPC is 736676084050.

The Precision Rimfire delivers the ergonomics and adjustability familiar to modern precision shooters in a rimfire platform. Its Quick-Fit stock and free-float M-LOK handguard make it adaptable for a wide range of optics and accessory setups, and the 30 MOA scope base helps with elevation for extended-range rimfire work. The included JMX-1 magazine and Ruger Marksman adjustable trigger give a solid starting point out of the box while leaving room for deliberate upgrades.

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