The Magnum Research 18" Ultra Replacement Barrel for CZ 455 in .22 LR is a factory replacement barrel built for shooters who want to upgrade or refresh their CZ 455 rifle. This threaded barrel is machined from black aluminum and comes ready for suppressor installation—no additional modifications needed. Whether you're a .22 LR rimfire enthusiast looking to swap in a fresh barrel or you're planning to run your CZ 455 suppressed, this is a straightforward, quality replacement that fits the CZ 455 platform without hassle.
The 18-inch length keeps the rifle compact and maneuverable, making it a smart choice for small-game hunting, precision .22 work, or plinking at the range. The threaded muzzle eliminates the need to send your barrel out for threading—it's suppressor-ready right out of the box. Magnum Research's reputation for solid manufacturing means you're getting a barrel built to exacting standards, not a budget aftermarket alternative.
Dropping this barrel into your CZ 455 is a straightforward field strip for anyone with basic gunsmithing knowledge or access to a qualified gunsmith. The black aluminum construction pairs durability with a clean, professional appearance that complements the CZ platform.
| Caliber | .22 LR |
| Barrel Length | 18 inches |
| Material | Black Aluminum |
| Muzzle | Threaded for suppressors |
| Fit | CZ 455 |
| Brand | Magnum Research |
Yes, this is a direct replacement barrel for the CZ 455 platform.
Yes, the muzzle comes threaded and ready for suppressor installation. No additional threading is required.
Barrel replacement requires disassembly of the rifle. If you have basic gunsmithing knowledge and the right tools, it's a field-strippable job; otherwise, a qualified gunsmith can handle the installation quickly.
The barrel is constructed from black aluminum, which offers strength and corrosion resistance.
Magnum Research
Magnum Research
Magnum Research
Magnum Research
