
Availability: In Stock
The Christensen Arms Ranger 4.5 .22 WMR bolt-action rifle brings serious precision engineering to rimfire shooting. Built on an aluminum receiver with dual opposing locking lugs and dual ejectors, this 18-inch rifle pairs a proprietary carbon fiber tension barrel with a carbon fiber composite stock for a lightweight, rigid platform that delivers consistent accuracy downrange. At just 5.1 pounds, it's fast-handling enough for hunting small game or varmints, yet precise enough for target work—backed by Christensen Arms' Sub-MOA at 50 Yards Guarantee.
The Ranger 4.5 is engineered for shooters who refuse to compromise on quality in the rimfire category. The hand-lapped match-chambered barrel features a threaded muzzle, while the aluminum receiver is black anodized and topped with a 0 MOA Picatinny rail ready for your preferred optic. The Trigger Tech Rem 700-style trigger breaks cleanly and predictably, and the rifle accepts Ruger 10/22 compatible magazines, giving you common ammunition sourcing and ease of use.
The carbon fiber composite stock incorporates a palm swell, ambidextrous grip, flat forend, and integral sling studs—all the ergonomic touches that make a rifle intuitive to shoot whether you're right- or left-handed. The threaded bolt handle and recoil pad round out a package that respects both tradition and modern performance standards. This is a rimfire rifle built to the same exacting standards as centerfire platforms.
| Caliber | .22 WMR |
| Barrel Length | 18 inches |
| Barrel Type | Christensen Arms Carbon Fiber Tension, Hand-Lapped, Match Chamber |
| Muzzle | Threaded |
| Action Type | Bolt-Action |
| Receiver | Christensen Arms Precision Aluminum, Black Anodized |
| Locking Lugs | Dual Opposing |
| Ejectors | Dual |
| Trigger | Trigger Tech Rem 700 Style |
| Optic Rail | 0 MOA Picatinny |
| Bolt Handle | Threaded |
| Magazine Compatibility | Ruger 10/22 Compatible |
| Stock | Carbon Fiber Composite |
| Grip Style | Ambidextrous |
| Forend | Flat |
| Weight | 5.1 pounds |
| Sling Attachment | Integral Sling Studs |
| Recoil Pad | Yes |
| Color | Tan |
| Warranty | Christensen Arms Sub-MOA at 50 Yards Guarantee |
The Ranger 4.5 is compatible with Ruger 10/22 magazines, so you'll have easy access to common aftermarket options and simplify your ammunition and magazine inventory if you already own 10/22 rifles.
Yes. The barrel features a threaded muzzle, so it will accept a threaded suppressor or other muzzle devices suited to .22 WMR.
The rifle ships with a 0 MOA Picatinny rail already installed on the receiver. You'll need to add your own optic; the rail is ready for any standard Picatinny-mount scope or sight.
Yes. The .22 WMR cartridge and precision platform make the Ranger 4.5 well-suited to hunting small game and varmints. The lightweight 5.1-pound design and ergonomic stock make it easy to carry and shoot all day.

SKU: 120923310 • Width: 9in • Height: 4in • Depth: 48in • Weight: 6.5oz





Availability: In Stock
The Christensen Arms Ranger 4.5 .22 WMR bolt-action rifle brings serious precision engineering to rimfire shooting. Built on an aluminum receiver with dual opposing locking lugs and dual ejectors, this 18-inch rifle pairs a proprietary carbon fiber tension barrel with a carbon fiber composite stock for a lightweight, rigid platform that delivers consistent accuracy downrange. At just 5.1 pounds, it's fast-handling enough for hunting small game or varmints, yet precise enough for target work—backed by Christensen Arms' Sub-MOA at 50 Yards Guarantee.
The Ranger 4.5 is engineered for shooters who refuse to compromise on quality in the rimfire category. The hand-lapped match-chambered barrel features a threaded muzzle, while the aluminum receiver is black anodized and topped with a 0 MOA Picatinny rail ready for your preferred optic. The Trigger Tech Rem 700-style trigger breaks cleanly and predictably, and the rifle accepts Ruger 10/22 compatible magazines, giving you common ammunition sourcing and ease of use.
The carbon fiber composite stock incorporates a palm swell, ambidextrous grip, flat forend, and integral sling studs—all the ergonomic touches that make a rifle intuitive to shoot whether you're right- or left-handed. The threaded bolt handle and recoil pad round out a package that respects both tradition and modern performance standards. This is a rimfire rifle built to the same exacting standards as centerfire platforms.
| Caliber | .22 WMR |
| Barrel Length | 18 inches |
| Barrel Type | Christensen Arms Carbon Fiber Tension, Hand-Lapped, Match Chamber |
| Muzzle | Threaded |
| Action Type | Bolt-Action |
| Receiver | Christensen Arms Precision Aluminum, Black Anodized |
| Locking Lugs | Dual Opposing |
| Ejectors | Dual |
| Trigger | Trigger Tech Rem 700 Style |
| Optic Rail | 0 MOA Picatinny |
| Bolt Handle | Threaded |
| Magazine Compatibility | Ruger 10/22 Compatible |
| Stock | Carbon Fiber Composite |
| Grip Style | Ambidextrous |
| Forend | Flat |
| Weight | 5.1 pounds |
| Sling Attachment | Integral Sling Studs |
| Recoil Pad | Yes |
| Color | Tan |
| Warranty | Christensen Arms Sub-MOA at 50 Yards Guarantee |
The Ranger 4.5 is compatible with Ruger 10/22 magazines, so you'll have easy access to common aftermarket options and simplify your ammunition and magazine inventory if you already own 10/22 rifles.
Yes. The barrel features a threaded muzzle, so it will accept a threaded suppressor or other muzzle devices suited to .22 WMR.
The rifle ships with a 0 MOA Picatinny rail already installed on the receiver. You'll need to add your own optic; the rail is ready for any standard Picatinny-mount scope or sight.
Yes. The .22 WMR cartridge and precision platform make the Ranger 4.5 well-suited to hunting small game and varmints. The lightweight 5.1-pound design and ergonomic stock make it easy to carry and shoot all day.
SKU: 120923310 • Width: 9in • Height: 4in • Depth: 48in • Weight: 6.5oz
