Christensen Arms MPR Rimfire .22 LR 20 in Tungsten

The Christensen Arms MPR Rimfire is a chassis-style bolt-action rimfire designed to deliver precision in a packable package. It uses a carbon fiber tension rimfire barrel and a lightweight billet aluminum chassis to balance accuracy and carryability. The platform includes a folding stock, adjustable FFT carbon-fiber cheek piece, and M-LOK-compatible handguard for modular accessory mounting. Built features such as a threaded 1/2 x 28 muzzle and TriggerTech-compatible Remington 700-style trigger support a range of shooting needs from precision practice to small-game outings.

Key Specifications

• The caliber is .22 LR.
• The barrel measures 20″ and is a carbon fiber tension rimfire, precision lapped and button rifled.
• The action is Bolt Action.
• The finish is Tungsten Cerakote.
• The muzzle thread pattern is 1/2×28.
• The listed rate of twist is 1-in-16″.
• The trigger is TriggerTech (Rem 700 compatible).
• The receiver/chassis is 7075 billet aluminum.
• Magazine compatibility is Ruger BX-1 magazine compatible.
• The listed weight is 8.6.

The MPR Rimfire combines a precision-oriented carbon-fiber tension barrel and an adjustable, modular chassis into a lightweight, transportable rifle. Its folding stock and M-LOK handguard make it well suited for shooters who want a precision-capable rimfire that packs down for travel or field use while retaining battlefield-grade features like a threaded muzzle and Rem-700-compatible trigger interface.

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