Overview
The Christensen Arms MPR Rimfire .22LR in Tungsten finish delivers a precision platform for rimfire competition, advanced training, and small game applications. Engineered with a focus on consistent performance and modularity, this bolt action rifle integrates advanced materials and a robust chassis system to provide repeatable accuracy in diverse shooting scenarios. Each component is meticulously designed to optimize the shooter’s interface and enhance fundamental marksmanship principles.
Key Features
Integrated Chassis System
Constructed from aerospace-grade aluminum, the MPR Rimfire chassis provides a stable and rigid foundation for the barreled action. The fully adjustable stock features rapid, tool-less length-of-pull and comb height adjustments, enabling precise shooter interface for optimal shot placement and sustained comfort during extended sessions. A folding stock mechanism facilitates compact transport and storage, enhancing field utility.
Carbon Fiber Wrapped Barrel
Featuring an 18-inch 416R stainless steel barrel liner meticulously wrapped in carbon fiber, this assembly mitigates overall weight while maintaining exceptional rigidity and thermal stability. This design is critical for consistent harmonics and long-term precision, a hallmark of Christensen Arms engineering. The target crown ensures optimal bullet exit and minimizes flight path disruption. The muzzle is threaded 1/2×28 for direct attachment of suppressors or muzzle devices.
Precision Trigger System
Equipped with an adjustable match-grade trigger, the MPR Rimfire allows for a crisp, predictable break, essential for precise shot execution. This system is designed for consistency, directly contributing to tighter groups and reducing shooter-induced error.
Optimized Ergonomics & Integration
The rifle incorporates an ergonomic pistol grip for positive control, coupled with a full-length M-LOK handguard for direct attachment of bipods, weights, and other accessories. An integral 20-MOA Picatinny rail ensures proper scope alignment for extended-range rimfire engagements and accommodates a wide range of optic mounting solutions.
Technical Specifications
- Caliber: .22 Long Rifle
- Barrel Length: 18 inches
- Finish: Tungsten
- Action: Bolt Action
- Stock: Folding, Adjustable Aluminum Chassis (Length of Pull: 12.5″ – 14.5″, Adjustable Comb Height)
- Barrel Material: 416R Stainless Steel Liner with Carbon Fiber Wrap
- Twist Rate: 1:16″
- Muzzle Thread: 1/2×28
- Magazine Capacity: 10 Rounds (Detachable Box Magazine)
- Trigger: Adjustable Match-Grade Trigger
- Optic Mounting: 20-MOA Picatinny Rail
- Accessory Attachment: M-LOK Handguard
- Overall Length: 36.5 inches (27.5 inches folded)
- Weight: Approximately 6.5 pounds









