The Christensen Arms MPR Rimfire 22WMR 20″ Desert Brown is a precision bolt-action rimfire rifle built for shooters who want tack-driving accuracy in a compact, packable package. This rifle pairs a carbon-fiber tension barrel with a folding stock and billet aluminum receiver, chambered in .22 Magnum for flat-shooting power. Finished in Desert Brown Cerakote, it ships with a single 9-round Ruger BX-1 style magazine. Range work, small-game hunting, and rimfire precision matches are right in its wheelhouse.
| Specification | Details |
|---|---|
| Manufacturer | Christensen Arms |
| Model | MPR Rimfire |
| Material | Carbon-fiber barrel, billet aluminum receiver, folding stock |
| Compatibility | Ruger BX-1 style magazines |
| Finish | Desert Brown Cerakote |
| Weight | Approx. 4.5 lbs (per manufacturer specs) |
| Condition | New |
Key Features
- Carbon-Fiber Tension Barrel: Why it matters — this barrel design reduces weight while maintaining stiffness, so you get consistent accuracy shot after shot without hauling extra pounds.
- Folding Stock: Why it matters — makes the rifle easy to stow in a backpack or gun case, perfect for hiking to a remote hunting spot or storing compactly.
- Billet Aluminum Receiver: Why it matters — lightweight and rigid, it provides a solid platform for the bolt and scope, minimizing flex for better precision.
- Ruger BX-1 Magazine Compatibility: Why it matters — uses widely available, affordable magazines, so you can stock up without proprietary hassle.
- Desert Brown Cerakote Finish: Why it matters — this tough, corrosion-resistant coating stands up to rough field use and matches the desert aesthetic.
Who It’s For
This rifle is for recreational shooters who want a lightweight, accurate rimfire for plinking and small-game hunting. First-time buyers stepping into precision rimfire will appreciate the easy-to-use folding stock and reliable magazine system. It’s also a solid pick for varmint hunters who need a packable rig that shoots flat.
Pros & Cons
- Pro: Carbon-fiber barrel keeps weight low — at roughly 4.5 lbs, it’s one of the lightest .22 Magnum bolt actions in its class.
- Con: The folding stock’s hinge can feel a bit stiff initially, but it loosens up with use.
- Pro: Desert Brown Cerakote finish is durable and resists rust in humid conditions.
- Con: Magazine capacity is limited to 9 rounds out of the box; aftermarket options are available but not included.
Comparison
| Feature | Christensen Arms MPR Rimfire | Ruger Precision Rimfire | Savage B22 FV-SR |
|---|---|---|---|
| Caliber | .22 WMR | .22 LR | .22 LR |
| Barrel Material | Carbon-fiber tension | Cold hammer-forged steel | Carbon steel |
| Weight | ~4.5 lbs | ~6.8 lbs | ~6.5 lbs |
| Stock | Folding synthetic | Fixed synthetic | Fixed synthetic |
| Finish | Desert Brown Cerakote | Black oxide | Matte black |
| Price | $1,925.32 | ~$450 | ~$350 |
FAQ
Does this rifle come with a scope?
No, it does not include optics. The receiver is drilled and tapped for scope bases, so you can mount your own scope.
What magazines does it use?
It uses Ruger BX-1 style magazines. The rifle ships with one 9-round magazine.
Is the barrel threaded for a suppressor?
Yes, the barrel is threaded 1/2×28, so you can attach a suppressor or muzzle brake.
What is the overall length with the stock folded?
With the stock folded, the overall length is approximately 26 inches, making it highly packable.
Is this rifle suitable for left-handed shooters?
The bolt is on the right side, but the folding stock and lightweight design still work for lefties with a little practice.
Why Buy From Us
- ✅ Nationwide delivery (all 50 states)
- ✅ Ships 1-2 business days
- ✅ 30-day returns
- ✅ Secure checkout
Last updated: April 2026
Related categories: Bolt Action Rifles | Rimfire Rifles | Precision Rifles
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