CHRIS MPR Rimfire 22WMR Precision Rifle - High Accuracy .22 Magnum Firearm
CHRISTENSEN ARMS
The Christensen Arms MPR Rimfire 22LR precision rifle brings modern competition engineering to a platform that folds down small enough to pack into your hunting pack or range bag. Built on a precision-machined aluminum receiver with a carbon fiber tension barrel, this 22LR rifle delivers the accuracy you'd expect from a chassis gun while keeping weight and packability at the forefront—ideal for hunters working small game at distance, rimfire competitors, or anyone serious about what a 22 can do in capable hands.
The heart of the MPR Rimfire is its carbon fiber barrel, which combines a match chamber with button rifling and precision lapping to deliver consistent, tight groups downrange. The receiver features dual extractors and dual opposing locking lugs for reliable feeding and extraction shot after shot. A TriggerTech trigger (Remington 700–compatible) gives you predictable breaks, and the 0-MOA optic rail accepts any standard scope setup without shimming. The threaded muzzle (1/2 x 28) is ready for a suppressor or muzzle device if you want to tame report on the range or in the field.
What sets the MPR Rimfire apart is its billet aluminum chassis wrapped in a folding carbon fiber handguard with M-LOK mounting slots, letting you configure the gun exactly how you want it. Six quick-detach flush-cup mounts, an adjustable folding stock with MagLock technology, and an adjustable carbon fiber cheek riser mean fit and function dial in to your body and shooting position. The adjustable length of pull (12.5–14.5 inches) accommodates different body types and gear, and the monopod Picatinny mount is ready if you want to add support. The AR-compatible grip feels natural, and the V-block bedding locks everything tight. Ruger BX-1 magazines keep you fed and ready.
Whether you're putting rounds downrange at a rimfire match, working prairie dogs or squirrels at distance, or just enjoying a day of precision shooting, the MPR Rimfire is a rifle built for serious performance without the weight and bulk of a full-size precision platform.
| Caliber | 22LR |
| Barrel | Christensen Arms carbon fiber tension, match chamber, button rifled, precision lapped |
| Muzzle | Threaded 1/2 x 28 |
| Receiver | Precision-machined aluminum with dual extractors, dual opposing locking lugs, 0-MOA optic rail |
| Trigger | TriggerTech (Remington 700–compatible) |
| Chassis | 7075 aluminum billet with V-block bedding |
| Handguard | Carbon fiber, folding, M-LOK mounting, FFT (10.5 or 14 inch options) |
| Stock | Folding with locking hinge and MagLock technology |
| Length of Pull | Adjustable, 12.5–14.5 inches |
| Cheek Riser | Adjustable carbon fiber |
| Magazine | Ruger BX-1 compatible |
| Quick-Detach Mounts | 6 flush-cup QD mounts |
| Grip | AR-compatible |
| Monopod | Picatinny mount ready |
The MPR Rimfire is compatible with Ruger BX-1 magazines, a reliable and widely available rimfire mag platform.
Yes. The carbon fiber handguard and folding stock with locking hinge and MagLock technology let you collapse the rifle into a compact, packable configuration—ideal for backcountry hunters, overlanders, or anyone who needs to travel light.
The rifle ships with a TriggerTech trigger that is Remington 700–compatible, delivering a clean, predictable break for precision shooting.
Yes. The muzzle is threaded 1/2 x 28 (standard rimfire threading), so you can easily attach a suppressor or other muzzle device.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
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