The Christensen Arms MPR Rimfire is a bolt-action rifle chambered in .22 WMR, built around a carbon fiber barrel and an adjustable stock with MagneLock technology. It's a capable rimfire for target work and small game, with a 30+1 round capacity and a 16-inch barrel. 
 

Key Specifications 

• Model: MPR Rimfire 
• Manufacturer: Christensen Arms 
• Type: Bolt Action Rifle 
• Caliber: .22 Mag (22 WMR) 
• Barrel Length: 16 inches 
• Capacity: 30+1 rounds 
• Condition: New in Box 
• Finish Color: Tungsten Gray 
   

Features 

• Carbon Fiber Barrel: Lightweight and dissipates heat well during rapid-fire strings. 
• Adjustable Stock with MagneLock Technology: Length of pull adjusts quickly and locks securely, useful for different shooters or layered clothing. 
• TriggerTech Trigger System: Crisp pull with minimal creep, which matters for consistent shot placement. 
• Picatinny Rail Receiver: Integrated rail for mounting optics or accessories.

Build quality and the tungsten gray finish draw consistent praise. Most owners find it durable and well put together. Accuracy across distances gets positive marks, and the smooth bolt action is frequently called out as a step up from typical rimfire rifles. The adjustable trigger is another plus for shooters who like to dial in feel.

The main friction point is price. Some owners feel the quality is there but the cost limits who can justify it. A few also note that aftermarket accessory options are narrower than they'd expect at this price level.