Christensen Arms MPR Rimfire .22 WMR 18″ Black

The Christensen Arms MPR Rimfire is a chassis-style rimfire rifle built around a carbon fiber tension barrel and a lightweight billet aluminum receiver. It pairs a Remington 700-style TriggerTech trigger with an FFT carbon fiber handguard, adjustable carbon cheek piece and a folding stock for a compact, packable package. The platform is intended for precision rimfire shooting, small-game hunting and target work where light weight and accuracy matter. The rifle ships with a Ruger BX-1 magazine and a threaded muzzle for accessory use.

Key Specifications

• The caliber is .22 WMR.
• The barrel measures 18″ and is a Christensen Arms carbon fiber tension rimfire barrel that is precision lapped and button rifled.
• The action is a Bolt Action.
• The trigger is a TriggerTech unit compatible with Remington 700-style triggers.
• The muzzle is 1/2 x 28 threaded.
• The twist rate is 1:14.
• The finish is Black Anodized.
• The rifle includes a Ruger BX-1 magazine.
• The length of pull is adjustable 12.5–14.5.
• The listed weight is 8.45 as provided by the manufacturer.

The MPR Rimfire blends precision features with field-ready convenience: a tensioned carbon barrel for stable accuracy, a chassis that breaks down and folds for transport, and modern mounting options via a 0-MOA Picatinny rail and M-LOK handguard. Its adjustable cheekpiece and LOP make it adaptable for optics and shooter preference, while the threaded muzzle and QD mounts add accessory flexibility. For shooters who want a lightweight, accurate rimfire that travels easily and performs on targets or in the field, the MPR Rimfire offers a capable, thoughtfully engineered option.

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