
Availability: In Stock
Current Stock: Out of stock
The Christensen Arms MPR Rimfire in 17HMR is a modern take on serious rimfire accuracy and portability. Built on a precision-machined aluminum receiver with a Rem 700-style action, this 16" bolt-action rifle pairs a carbon fiber tension barrel with a full tactical chassis platform—giving you long-range rimfire capability without the weight penalty. If you've been shooting traditional rimfire stocks and want real adjustability, modularity, and performance, the MPR Rimfire bridges the gap between competition-grade precision and practical field rifle.
The chassis is where this rifle earns its stripes. A 7075 aluminum billet chassis houses a TriggerTech trigger, adjustable length of pull (12.5" to 14.5"), and an FFT carbon fiber handguard with M-LOK for mounting optics, lights, and accessories. The folding stock uses magnetic-locking technology and a positive hinge so the rifle packs down small without rattling loose—ideal if you're hiking to a new shooting spot or stashing this in a pack. Six QD flush-cup mounts let you run slings and gear exactly how you want them. Throw in an adjustable carbon fiber cheek riser, AR-compatible grip, and a V-block bedding system, and you've got a rimfire platform that handles like a centerfire tactical rifle.
The 17HMR cartridge delivers flat-shooting performance and energy that outpaces .22 LR by a meaningful margin, making it genuine medicine for prairie dogs, ground squirrels, and mid-range varmint work. The threaded muzzle (1/2 × 28) accepts suppressors and brakes, the dual extractors and opposing locking lugs ensure reliable function, and the 0-MOA optic rail is ready for your favorite scope. Ruger BX-1 magazine compatibility means ammunition isn't locked to proprietary hardware. Whether you're pursuing precision at distance, competing in rimfire matches, or just want a rimfire that doesn't feel like a toy, the MPR Rimfire is a genuine lightweight, packable platform.
| Caliber | 17HMR |
| Barrel Length | 16" |
| Action Type | Bolt-Action (Rem 700 Style) |
| Receiver | Precision-Machined Aluminum with Dual Extractors and Dual Opposing Locking Lugs |
| Barrel Material | Carbon Fiber Tension (Match Chamber, Button Rifled, Precision Lapped) |
| Muzzle Threading | 1/2 × 28 |
| Trigger | TriggerTech (Rem 700 Compatible) |
| Stock | 7075 Aluminum Billet Chassis with Folding Stock and MagneLock Technology |
| Handguard | FFT Carbon Fiber with M-LOK Slots |
| Length of Pull | Adjustable: 12.5"–14.5" |
| Cheek Riser | Adjustable FFT Carbon Fiber |
| QD Mounts | 6 Flush-Cup Mounts |
| Magazine | Ruger BX-1 |
| Optic Rail | 0-MOA Picatinny Mount |
| Grip | AR-Compatible |
| Bedding System | V-Block |
| Finish | Black/Tungsten |
The MPR combines a modern tactical chassis platform with carbon fiber barrel technology and full adjustability. Unlike traditional rimfire stocks, you get a receiver-length optic rail, adjustable length of pull, an adjustable cheek piece, modular M-LOK handguard, and folding capability—treating rimfire with the same precision and modularity you'd expect from a centerfire tactical rifle.
Yes. The folding stock uses a positive locking hinge with magnetic-lock technology, so it folds down securely for transport or storage without rattling loose. This makes the MPR Rimfire genuinely packable for hiking or vehicle-based shooting trips.
The rifle is compatible with Ruger BX-1 magazines, a widely available and reliable option for 17HMR ammunition.
Yes. The barrel features 1/2 × 28 threading, which accepts standard suppressors, brakes, and other muzzle devices.

SKU: 126820015 • Weight: 1oz





Availability: In Stock
Current Stock: Out of stock
The Christensen Arms MPR Rimfire in 17HMR is a modern take on serious rimfire accuracy and portability. Built on a precision-machined aluminum receiver with a Rem 700-style action, this 16" bolt-action rifle pairs a carbon fiber tension barrel with a full tactical chassis platform—giving you long-range rimfire capability without the weight penalty. If you've been shooting traditional rimfire stocks and want real adjustability, modularity, and performance, the MPR Rimfire bridges the gap between competition-grade precision and practical field rifle.
The chassis is where this rifle earns its stripes. A 7075 aluminum billet chassis houses a TriggerTech trigger, adjustable length of pull (12.5" to 14.5"), and an FFT carbon fiber handguard with M-LOK for mounting optics, lights, and accessories. The folding stock uses magnetic-locking technology and a positive hinge so the rifle packs down small without rattling loose—ideal if you're hiking to a new shooting spot or stashing this in a pack. Six QD flush-cup mounts let you run slings and gear exactly how you want them. Throw in an adjustable carbon fiber cheek riser, AR-compatible grip, and a V-block bedding system, and you've got a rimfire platform that handles like a centerfire tactical rifle.
The 17HMR cartridge delivers flat-shooting performance and energy that outpaces .22 LR by a meaningful margin, making it genuine medicine for prairie dogs, ground squirrels, and mid-range varmint work. The threaded muzzle (1/2 × 28) accepts suppressors and brakes, the dual extractors and opposing locking lugs ensure reliable function, and the 0-MOA optic rail is ready for your favorite scope. Ruger BX-1 magazine compatibility means ammunition isn't locked to proprietary hardware. Whether you're pursuing precision at distance, competing in rimfire matches, or just want a rimfire that doesn't feel like a toy, the MPR Rimfire is a genuine lightweight, packable platform.
| Caliber | 17HMR |
| Barrel Length | 16" |
| Action Type | Bolt-Action (Rem 700 Style) |
| Receiver | Precision-Machined Aluminum with Dual Extractors and Dual Opposing Locking Lugs |
| Barrel Material | Carbon Fiber Tension (Match Chamber, Button Rifled, Precision Lapped) |
| Muzzle Threading | 1/2 × 28 |
| Trigger | TriggerTech (Rem 700 Compatible) |
| Stock | 7075 Aluminum Billet Chassis with Folding Stock and MagneLock Technology |
| Handguard | FFT Carbon Fiber with M-LOK Slots |
| Length of Pull | Adjustable: 12.5"–14.5" |
| Cheek Riser | Adjustable FFT Carbon Fiber |
| QD Mounts | 6 Flush-Cup Mounts |
| Magazine | Ruger BX-1 |
| Optic Rail | 0-MOA Picatinny Mount |
| Grip | AR-Compatible |
| Bedding System | V-Block |
| Finish | Black/Tungsten |
The MPR combines a modern tactical chassis platform with carbon fiber barrel technology and full adjustability. Unlike traditional rimfire stocks, you get a receiver-length optic rail, adjustable length of pull, an adjustable cheek piece, modular M-LOK handguard, and folding capability—treating rimfire with the same precision and modularity you'd expect from a centerfire tactical rifle.
Yes. The folding stock uses a positive locking hinge with magnetic-lock technology, so it folds down securely for transport or storage without rattling loose. This makes the MPR Rimfire genuinely packable for hiking or vehicle-based shooting trips.
The rifle is compatible with Ruger BX-1 magazines, a widely available and reliable option for 17HMR ammunition.
Yes. The barrel features 1/2 × 28 threading, which accepts standard suppressors, brakes, and other muzzle devices.
SKU: 126820015 • Weight: 1oz
