The CZ brand delivers the CZ 457 Varmint SR barrel set in 22LR with a 16.5-inch nitride finish, engineered to upgrade accuracy, reliability, and long-term durability for precision shooters and varmint enthusiasts alike. This barrel set is crafted to optimize muzzle velocity and consistency, offering a tight bore and a hardened surface that resists wear from high-volume shooting and exposure to the elements. The 22LR platform benefits from cleaner burns, reduced fouling, and improved repeatability, making it a standout choice for target work, small game, and field use where steady shot-to-shot performance matters. Equipped with CZs proven tolerances, the nitride treatment enhances hardness and corrosion resistance without compromising accuracy, ensuring the barrel remains dependable across varied conditions. The Varmint SR configuration is especially suited for rifles built to deliver precise, controlled groups at practical ranges, with a design that supports straightforward maintenance and swap-in compatibility for a streamlined build. Whether upgrading an existing rig or assembling a purpose-built varmint setup, this barrel set from CZ helps shooters achieve consistent point of impact, extended barrel life, and a refined shooting experience.