
Availability: In Stock
The Christensen Arms MPR Rimfire .22 Magnum 16" bolt-action rifle brings precision engineering and modern chassis design to the rimfire platform. Built for shooters who demand accuracy without compromise—whether you're zeroing in on small game, competing, or just punching holes at the range—this rifle combines a carbon fiber tension barrel with a lightweight billet aluminum chassis that folds for packability. At 16 inches, the barrel delivers serious downrange performance in a compact, portable package.
The heart of the MPR Rimfire is Christensen Arms' own precision-machined aluminum receiver, fitted with dual extractors and dual opposing locking lugs for reliable feeding and extraction every shot. The TriggerTech trigger (Remington 700 compatible) delivers the clean break serious shooters expect, while the 0-MOA optic rail gives you a solid foundation for glass. The carbon fiber tension barrel is precision lapped, button rifled, and match chambered, then finished in black nitride for durability. A threaded 1/2×28 muzzle break port opens options for suppressors or brakes—your choice.
The chassis is where this rifle truly shines. The 7075 aluminum billet frame pairs with a carbon fiber handguard (10.5" or 14" FFT models) that's M-LOK compatible for mounting the gear you need. The folding stock uses locking hinge and Magnelock technology, so it collapses without rattle, while the adjustable cheek riser (FFT carbon fiber) lets you dial in your sight picture. Length of pull adjusts from 12.5" to 14.5", accommodating different shooters and clothing layers. Six QD flush-cup mounts keep your sling ready, and the included Ruger BX-1 magazine feeds reliably. V-block bedding and an AR-compatible grip round out a platform that punches well above its rimfire classification.
Competitors' rimfire rifles feel like toys next to the MPR. This is a no-nonsense tool for hunters, shooters, and outdoors people who take their rimfire seriously and refuse to compromise on engineering or ergonomics.
| Caliber | .22 Magnum |
| Barrel Length | 16" |
| Barrel Type | Christensen Arms carbon fiber tension barrel, precision lapped, button rifled, match chamber |
| Muzzle Threading | 1/2 × 28 (standard) |
| Muzzle Finish | Black nitride |
| Receiver | Precision-machined aluminum, dual extractors, dual opposing locking lugs |
| Optic Rail | 0-MOA Picatinny rail |
| Trigger | TriggerTech (Remington 700 compatible) |
| Magazine | Ruger BX-1 (included) |
| Chassis Material | 7075 aluminum billet with FFT carbon fiber handguard |
| Handguard | 10.5" or 14" FFT carbon fiber with M-LOK mounting slots |
| Stock Type | Folding with locking hinge and Magnelock technology |
| Cheek Riser | Adjustable FFT carbon fiber |
| Length of Pull | Adjustable 12.5"–14.5" |
| QD Mounts | Six flush-cup mounts |
| Bedding | V-block |
| Grip | AR-compatible |
| Model Number | 8011202100 |
The MPR Rimfire feeds from a Ruger BX-1 magazine, which is included with the rifle.
Yes. The barrel is threaded 1/2 × 28 (standard), which accommodates suppressors and muzzle devices with that threading.
Yes. The folding stock uses a locking hinge with Magnelock technology, allowing it to fold down for transport or storage while maintaining a solid lockup when extended for shooting.
Length of pull is adjustable from 12.5 inches to 14.5 inches, so it fits different body sizes and shooting positions.

SKU: 126821900 • Weight: 8oz





Availability: In Stock
The Christensen Arms MPR Rimfire .22 Magnum 16" bolt-action rifle brings precision engineering and modern chassis design to the rimfire platform. Built for shooters who demand accuracy without compromise—whether you're zeroing in on small game, competing, or just punching holes at the range—this rifle combines a carbon fiber tension barrel with a lightweight billet aluminum chassis that folds for packability. At 16 inches, the barrel delivers serious downrange performance in a compact, portable package.
The heart of the MPR Rimfire is Christensen Arms' own precision-machined aluminum receiver, fitted with dual extractors and dual opposing locking lugs for reliable feeding and extraction every shot. The TriggerTech trigger (Remington 700 compatible) delivers the clean break serious shooters expect, while the 0-MOA optic rail gives you a solid foundation for glass. The carbon fiber tension barrel is precision lapped, button rifled, and match chambered, then finished in black nitride for durability. A threaded 1/2×28 muzzle break port opens options for suppressors or brakes—your choice.
The chassis is where this rifle truly shines. The 7075 aluminum billet frame pairs with a carbon fiber handguard (10.5" or 14" FFT models) that's M-LOK compatible for mounting the gear you need. The folding stock uses locking hinge and Magnelock technology, so it collapses without rattle, while the adjustable cheek riser (FFT carbon fiber) lets you dial in your sight picture. Length of pull adjusts from 12.5" to 14.5", accommodating different shooters and clothing layers. Six QD flush-cup mounts keep your sling ready, and the included Ruger BX-1 magazine feeds reliably. V-block bedding and an AR-compatible grip round out a platform that punches well above its rimfire classification.
Competitors' rimfire rifles feel like toys next to the MPR. This is a no-nonsense tool for hunters, shooters, and outdoors people who take their rimfire seriously and refuse to compromise on engineering or ergonomics.
| Caliber | .22 Magnum |
| Barrel Length | 16" |
| Barrel Type | Christensen Arms carbon fiber tension barrel, precision lapped, button rifled, match chamber |
| Muzzle Threading | 1/2 × 28 (standard) |
| Muzzle Finish | Black nitride |
| Receiver | Precision-machined aluminum, dual extractors, dual opposing locking lugs |
| Optic Rail | 0-MOA Picatinny rail |
| Trigger | TriggerTech (Remington 700 compatible) |
| Magazine | Ruger BX-1 (included) |
| Chassis Material | 7075 aluminum billet with FFT carbon fiber handguard |
| Handguard | 10.5" or 14" FFT carbon fiber with M-LOK mounting slots |
| Stock Type | Folding with locking hinge and Magnelock technology |
| Cheek Riser | Adjustable FFT carbon fiber |
| Length of Pull | Adjustable 12.5"–14.5" |
| QD Mounts | Six flush-cup mounts |
| Bedding | V-block |
| Grip | AR-compatible |
| Model Number | 8011202100 |
The MPR Rimfire feeds from a Ruger BX-1 magazine, which is included with the rifle.
Yes. The barrel is threaded 1/2 × 28 (standard), which accommodates suppressors and muzzle devices with that threading.
Yes. The folding stock uses a locking hinge with Magnelock technology, allowing it to fold down for transport or storage while maintaining a solid lockup when extended for shooting.
Length of pull is adjustable from 12.5 inches to 14.5 inches, so it fits different body sizes and shooting positions.
SKU: 126821900 • Weight: 8oz
