Proof Research Barrel Carbon Fiber .22 LR 18.5 Barrel for CZ 455/457

The Proof Research Carbon Fiber Drop in Barrel for CZ 455/457 22 LR 18.5" with a 1:16 twist and 1/2-28 thread delivers a lightweight, high-strength upgrade that sharpens accuracy and field performance for bolt-action enthusiasts. This pre-fit carbon fiber barrel from Proof Research arrives threaded and chambered for an easy install, enabling a fast, reliable upgrade to your CZ rifle without the guesswork of hand-fitting. The carbon fiber construction combines exceptional rigidity with a reduced barrel weight, helping you manage recoil and improve point-of-aim stability across extended shooting sessions. The 18.5-inch length provides a balanced balance between velocity retention and maneuverability, while the 1:16 twist is well-suited for standard 22 LR projectiles, promoting uniform stabilization and improved group consistency. The user-friendly drop-in design minimizes downtime at the range or in the field, making it an ideal choice for precision shooters, varmint hunters, and rimfire enthusiasts seeking a durable, magazine-friendly upgrade that preserves overall rifle feel. With Proof Researchs reputation for engineering and quality, this carbon fiber drop-in barrel optimizes barrel harmonics and heat dissipation, delivering repeatable performance shot after shot for sustained accuracy and enjoyment.