The Christensen Arms MPR Rimfire is a .22 LR bolt-action rifle built around carbon fiber components and an 18-inch threaded barrel (1/2x28). It has a Desert Brown Cerakote finish, an adjustable tactical stock, and a carbon fiber handguard. Capacity is 15+1 rounds using Ruger 10/22-compatible magazines. Weight is 6.2 lbs. Christensen Arms backs it with a sub-MOA guarantee at 50 yards. 
 

Key Specifications 

• Manufacturer: Christensen Arms 
• Model: MPR Rimfire 
• Type: Bolt Action Rifle 
• Caliber: .22 LR 
• Barrel Length: 18 inches 
• Capacity: 15 + 1 rounds 
• Weight: 6.2 lbs 
• Finish Color: Desert Brown Cerakote 
• Condition: New in Box 
• Manufacturer Part Number: 801-12023-01 
• UPC: 840290523557 
   

Features 

 
The threaded barrel (1/2x28) accepts standard suppressors and muzzle devices without any adapter. The adjustable stock lets you dial in length-of-pull for different shooters or shooting positions. Carbon fiber handguard keeps the overall weight down to 6.2 lbs — light for a precision-oriented .22. Magazine compatibility with the Ruger 10/22 ecosystem means finding additional mags is straightforward. 
 

Usage 

 
This is a precision .22 LR rifle, not a budget plinker. The sub-MOA guarantee at 50 yards is the main spec to evaluate it against — it's built for consistent accuracy in target shooting or small game hunting where shot placement matters. The threaded barrel makes suppressor use practical for quiet small game work. At 6.2 lbs it's light enough to carry in the field without fatigue.

Owners of the Christensen Arms MPR Rimfire Desert Pro discuss a fairly consistent set of topics.

Build quality and materials draw the most praise. Owners appreciate the carbon fiber components and the overall fit and finish, and the Desert Brown Cerakote holds up well in the field.

Accuracy is the primary performance point. Owners confirm the rifle shoots well at target shooting distances and for small game, and most find the sub-MOA guarantee at 50 yards holds in practice.

The adjustable stock gets positive feedback for fitting a range of shooters and allowing position adjustments at the bench or in the field.

Price is the consistent friction point. The MPR Rimfire sits at the high end of the .22 LR market, and some buyers weigh the cost against more affordable .22 bolt-action options that also shoot accurately. The premium materials and precision build are the justification, but it's a real consideration.

The bolt action is generally described as smooth. A smaller number of owners report occasional stiffness when cycling certain ammunition types — rimfire ammo variation can affect cycling in precision bolt guns.

Aftermarket accessory discussions are limited compared to more established platforms. The 10/22 magazine compatibility helps on the magazine side, but model-specific accessories are narrower in availability.